How to make the last block before the end of the container (screen)?

Question

css

I need the last block to be before the end of the container and the first 2 blocks to have approximately the same width

<section class="buy">
    <div class="container">
      <div class="statistics">

        <button class="btn-buy btn-reset">Заказать курс</button>

        <div class="total-students">
          <div class="total-text">
            <p>Учеников всего:</p>
            <p>Успешно закончили курс:</p>
          </div>
          <div class="total-amount">
            <p>200</p>
            <p>190</p>
          </div>
        </div>

        <div class="total-money">

          <div class="total-race">
            <p class="total-text">Заработано учениками:</p>
            <p class="total-amount">400 000₽</p>
          </div>

          <div class="line">
            <div class="progress"></div>
          </div>

          <div class="money-amount">
            <p>0₽</p>
            <p>1 000 000₽</p>
          </div>
        </div>
      </div>
    </div>
  </section>

.buy {
  background: #121212;
}

.statistics {
  display: flex;
  /*justify-content: space-between;*/
  align-items: center;
}

.btn-buy {
  padding: 10px 30px;
  margin-right: 80px;

  font-family: Roboto;
  font-style: normal;
  font-weight: 700;
  font-size: 16px;

  text-align: center;
  color: #FFFFFF;
  background: linear-gradient(94.78deg, #DF5950 11.19%, #451046 93.72%);
  border-radius: 50px;

}

.total-students {
  display: flex;
  margin-right: 80px;
}

.total-text {
  font-family: Roboto;
  font-style: normal;
  font-weight: 400;
  font-size: 16px;

  color: #FFFFFF;

  opacity: 0.4;
}

.total-amount {
  margin-left: 30px;

  font-family: Roboto;
  font-style: normal;
  font-weight: 700;
  font-size: 16px;

  color: #FFFFFF;
}

.total-money {
  display: block;
  ww
}

.total-race {
  display: flex;
}

.progress {
  width: 40%;
    height: 6px;
    background: linear-gradient(94.78deg, #DF5950 11.19%, #451046 93.72%);
}

.line {
  width: 100%;
  height: 6px;
  background: #FFFFFF;
}

.money-amount {
  display: flex;
  justify-content: space-between;

  color: #FFFFFF;
  opacity: 0.4;
}