Home / 132,887,672.10-199,331,508.15-114,712,389.90

Finding the Fourth Proportional to 132,887,672.10, 199,331,508.15 and 114,712,389.90

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Solution

The fourth proportional to 132,887,672.10, 199,331,508.15 and 114,712,389.90 is: 172,068,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,887,672.10 : 199,331,508.15 = 114,712,389.90 : x
  2. Step 2: Convert to fraction form
    132,887,672.10/199,331,508.15 = 114,712,389.90/x
  3. Step 3: Cross multiply
    132,887,672.10x = 199,331,508.15 × 114,712,389.90
  4. Step 4: Simplify right side
    132,887,672.10x = 22,865,793,682,257,828
  5. Step 5: Solve for x
    x = 22,865,793,682,257,828/132,887,672.10
  6. Step 6: Final answer
    x = 172,068,584.85

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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.