Home / 132,327,404.60-198,491,106.90-126,375,265.40

Finding the Fourth Proportional to 132,327,404.60, 198,491,106.90 and 126,375,265.40

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Solution

The fourth proportional to 132,327,404.60, 198,491,106.90 and 126,375,265.40 is: 189,562,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,327,404.60 : 198,491,106.90 = 126,375,265.40 : x
  2. Step 2: Convert to fraction form
    132,327,404.60/198,491,106.90 = 126,375,265.40/x
  3. Step 3: Cross multiply
    132,327,404.60x = 198,491,106.90 × 126,375,265.40
  4. Step 4: Simplify right side
    132,327,404.60x = 25,084,366,314,027,272
  5. Step 5: Solve for x
    x = 25,084,366,314,027,272/132,327,404.60
  6. Step 6: Final answer
    x = 189,562,898.10

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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.