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Finding the Fourth Proportional to 397,167,524.80, 595,751,287.20 and 224,980,640.80

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Solution

The fourth proportional to 397,167,524.80, 595,751,287.20 and 224,980,640.80 is: 337,470,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,167,524.80 : 595,751,287.20 = 224,980,640.80 : x
  2. Step 2: Convert to fraction form
    397,167,524.80/595,751,287.20 = 224,980,640.80/x
  3. Step 3: Cross multiply
    397,167,524.80x = 595,751,287.20 × 224,980,640.80
  4. Step 4: Simplify right side
    397,167,524.80x = 134,032,506,351,680,848
  5. Step 5: Solve for x
    x = 134,032,506,351,680,848/397,167,524.80
  6. Step 6: Final answer
    x = 337,470,961.20

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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.