Home / 238,087,476.38-357,177,205.87-90,523,562.47

Finding the Fourth Proportional to 238,087,476.38, 357,177,205.87 and 90,523,562.47

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Solution

The fourth proportional to 238,087,476.38, 357,177,205.87 and 90,523,562.47 is: 135,802,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,087,476.38 : 357,177,205.87 = 90,523,562.47 : x
  2. Step 2: Convert to fraction form
    238,087,476.38/357,177,205.87 = 90,523,562.47/x
  3. Step 3: Cross multiply
    238,087,476.38x = 357,177,205.87 × 90,523,562.47
  4. Step 4: Simplify right side
    238,087,476.38x = 32,332,953,107,313,744
  5. Step 5: Solve for x
    x = 32,332,953,107,313,744/238,087,476.38
  6. Step 6: Final answer
    x = 135,802,830.11

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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.