Home / 177,419,711.76-266,138,966.28-54,682,330.25

Finding the Fourth Proportional to 177,419,711.76, 266,138,966.28 and 54,682,330.25

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Solution

The fourth proportional to 177,419,711.76, 266,138,966.28 and 54,682,330.25 is: 82,026,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,419,711.76 : 266,138,966.28 = 54,682,330.25 : x
  2. Step 2: Convert to fraction form
    177,419,711.76/266,138,966.28 = 54,682,330.25/x
  3. Step 3: Cross multiply
    177,419,711.76x = 266,138,966.28 × 54,682,330.25
  4. Step 4: Simplify right side
    177,419,711.76x = 14,553,098,845,427,884
  5. Step 5: Solve for x
    x = 14,553,098,845,427,884/177,419,711.76
  6. Step 6: Final answer
    x = 82,026,392.11

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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.