Home / 676,707,559.62-933,856,432.28-383,352,127.62

Finding the Fourth Proportional to 676,707,559.62, 933,856,432.28 and 383,352,127.62

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Solution

The fourth proportional to 676,707,559.62, 933,856,432.28 and 383,352,127.62 is: 529,025,936.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,707,559.62 : 933,856,432.28 = 383,352,127.62 : x
  2. Step 2: Convert to fraction form
    676,707,559.62/933,856,432.28 = 383,352,127.62/x
  3. Step 3: Cross multiply
    676,707,559.62x = 933,856,432.28 × 383,352,127.62
  4. Step 4: Simplify right side
    676,707,559.62x = 357,995,850,206,160,448
  5. Step 5: Solve for x
    x = 357,995,850,206,160,448/676,707,559.62
  6. Step 6: Final answer
    x = 529,025,936.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.