Home / 132,327,233.10-198,490,849.65-126,375,093.90

Finding the Fourth Proportional to 132,327,233.10, 198,490,849.65 and 126,375,093.90

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Solution

The fourth proportional to 132,327,233.10, 198,490,849.65 and 126,375,093.90 is: 189,562,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,327,233.10 : 198,490,849.65 = 126,375,093.90 : x
  2. Step 2: Convert to fraction form
    132,327,233.10/198,490,849.65 = 126,375,093.90/x
  3. Step 3: Cross multiply
    132,327,233.10x = 198,490,849.65 × 126,375,093.90
  4. Step 4: Simplify right side
    132,327,233.10x = 25,084,299,762,809,536
  5. Step 5: Solve for x
    x = 25,084,299,762,809,536/132,327,233.10
  6. Step 6: Final answer
    x = 189,562,640.85

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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.