Home / 629,297,589.08-868,155,173.52-600,121,478

Finding the Fourth Proportional to 629,297,589.08, 868,155,173.52 and 600,121,478

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Solution

The fourth proportional to 629,297,589.08, 868,155,173.52 and 600,121,478 is: 827,904,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,297,589.08 : 868,155,173.52 = 600,121,478 : x
  2. Step 2: Convert to fraction form
    629,297,589.08/868,155,173.52 = 600,121,478/x
  3. Step 3: Cross multiply
    629,297,589.08x = 868,155,173.52 × 600,121,478
  4. Step 4: Simplify right side
    629,297,589.08x = 520,998,565,866,168,832
  5. Step 5: Solve for x
    x = 520,998,565,866,168,832/629,297,589.08
  6. Step 6: Final answer
    x = 827,904,913.20

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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.