Home / 177,332,538.98-266,024,194.82-54,521,168.49

Finding the Fourth Proportional to 177,332,538.98, 266,024,194.82 and 54,521,168.49

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Solution

The fourth proportional to 177,332,538.98, 266,024,194.82 and 54,521,168.49 is: 81,789,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,332,538.98 : 266,024,194.82 = 54,521,168.49 : x
  2. Step 2: Convert to fraction form
    177,332,538.98/266,024,194.82 = 54,521,168.49/x
  3. Step 3: Cross multiply
    177,332,538.98x = 266,024,194.82 × 54,521,168.49
  4. Step 4: Simplify right side
    177,332,538.98x = 14,503,949,948,197,806
  5. Step 5: Solve for x
    x = 14,503,949,948,197,806/177,332,538.98
  6. Step 6: Final answer
    x = 81,789,557.81

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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.