Home / 497,664,346.10-746,496,519.15-458,361,331.70

Finding the Fourth Proportional to 497,664,346.10, 746,496,519.15 and 458,361,331.70

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Solution

The fourth proportional to 497,664,346.10, 746,496,519.15 and 458,361,331.70 is: 687,541,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,346.10 : 746,496,519.15 = 458,361,331.70 : x
  2. Step 2: Convert to fraction form
    497,664,346.10/746,496,519.15 = 458,361,331.70/x
  3. Step 3: Cross multiply
    497,664,346.10x = 746,496,519.15 × 458,361,331.70
  4. Step 4: Simplify right side
    497,664,346.10x = 342,165,138,627,008,512
  5. Step 5: Solve for x
    x = 342,165,138,627,008,512/497,664,346.10
  6. Step 6: Final answer
    x = 687,541,997.55

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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.