Home / 177,362,853.20-266,132,753.40-100,744,715.60

Finding the Fourth Proportional to 177,362,853.20, 266,132,753.40 and 100,744,715.60

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Solution

The fourth proportional to 177,362,853.20, 266,132,753.40 and 100,744,715.60 is: 151,167,327.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,362,853.20 : 266,132,753.40 = 100,744,715.60 : x
  2. Step 2: Convert to fraction form
    177,362,853.20/266,132,753.40 = 100,744,715.60/x
  3. Step 3: Cross multiply
    177,362,853.20x = 266,132,753.40 × 100,744,715.60
  4. Step 4: Simplify right side
    177,362,853.20x = 26,811,468,553,127,932
  5. Step 5: Solve for x
    x = 26,811,468,553,127,932/177,362,853.20
  6. Step 6: Final answer
    x = 151,167,327.71

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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.