Home / 574,372,132.92-860,904,654.53-349,527,923.89

Finding the Fourth Proportional to 574,372,132.92, 860,904,654.53 and 349,527,923.89

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Solution

The fourth proportional to 574,372,132.92, 860,904,654.53 and 349,527,923.89 is: 523,894,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,372,132.92 : 860,904,654.53 = 349,527,923.89 : x
  2. Step 2: Convert to fraction form
    574,372,132.92/860,904,654.53 = 349,527,923.89/x
  3. Step 3: Cross multiply
    574,372,132.92x = 860,904,654.53 × 349,527,923.89
  4. Step 4: Simplify right side
    574,372,132.92x = 300,910,216,561,208,640
  5. Step 5: Solve for x
    x = 300,910,216,561,208,640/574,372,132.92
  6. Step 6: Final answer
    x = 523,894,178.21

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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.