Home / 151,545,909.60-227,318,864.40-149,530,370.40

Finding the Fourth Proportional to 151,545,909.60, 227,318,864.40 and 149,530,370.40

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Solution

The fourth proportional to 151,545,909.60, 227,318,864.40 and 149,530,370.40 is: 224,295,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,545,909.60 : 227,318,864.40 = 149,530,370.40 : x
  2. Step 2: Convert to fraction form
    151,545,909.60/227,318,864.40 = 149,530,370.40/x
  3. Step 3: Cross multiply
    151,545,909.60x = 227,318,864.40 × 149,530,370.40
  4. Step 4: Simplify right side
    151,545,909.60x = 33,991,073,992,639,376
  5. Step 5: Solve for x
    x = 33,991,073,992,639,376/151,545,909.60
  6. Step 6: Final answer
    x = 224,295,555.60

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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.