Home / 132,096,609.60-198,144,914.40-123,593,553.60

Finding the Fourth Proportional to 132,096,609.60, 198,144,914.40 and 123,593,553.60

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Solution

The fourth proportional to 132,096,609.60, 198,144,914.40 and 123,593,553.60 is: 185,390,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,096,609.60 : 198,144,914.40 = 123,593,553.60 : x
  2. Step 2: Convert to fraction form
    132,096,609.60/198,144,914.40 = 123,593,553.60/x
  3. Step 3: Cross multiply
    132,096,609.60x = 198,144,914.40 × 123,593,553.60
  4. Step 4: Simplify right side
    132,096,609.60x = 24,489,434,098,463,812
  5. Step 5: Solve for x
    x = 24,489,434,098,463,812/132,096,609.60
  6. Step 6: Final answer
    x = 185,390,330.40

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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.