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Finding the Fourth Proportional to 224,694,230.40, 337,041,345.60 and 156,613,795.20

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Solution

The fourth proportional to 224,694,230.40, 337,041,345.60 and 156,613,795.20 is: 234,920,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,694,230.40 : 337,041,345.60 = 156,613,795.20 : x
  2. Step 2: Convert to fraction form
    224,694,230.40/337,041,345.60 = 156,613,795.20/x
  3. Step 3: Cross multiply
    224,694,230.40x = 337,041,345.60 × 156,613,795.20
  4. Step 4: Simplify right side
    224,694,230.40x = 52,785,324,273,730,824
  5. Step 5: Solve for x
    x = 52,785,324,273,730,824/224,694,230.40
  6. Step 6: Final answer
    x = 234,920,692.80

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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.