Home / 501,175,761,246.73-751,817,440,103.86-214,363,605,033.27

Finding the Fourth Proportional to 501,175,761,246.73, 751,817,440,103.86 and 214,363,605,033.27

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Solution

The fourth proportional to 501,175,761,246.73, 751,817,440,103.86 and 214,363,605,033.27 is: 321,568,418,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,175,761,246.73 : 751,817,440,103.86 = 214,363,605,033.27 : x
  2. Step 2: Convert to fraction form
    501,175,761,246.73/751,817,440,103.86 = 214,363,605,033.27/x
  3. Step 3: Cross multiply
    501,175,761,246.73x = 751,817,440,103.86 × 214,363,605,033.27
  4. Step 4: Simplify right side
    501,175,761,246.73x = 161,162,296,787,547,962,998,784
  5. Step 5: Solve for x
    x = 161,162,296,787,547,962,998,784/501,175,761,246.73
  6. Step 6: Final answer
    x = 321,568,418,206.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.