Home / 132,859,008.10-199,288,512.15-111,359,923.30

Finding the Fourth Proportional to 132,859,008.10, 199,288,512.15 and 111,359,923.30

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Solution

The fourth proportional to 132,859,008.10, 199,288,512.15 and 111,359,923.30 is: 167,039,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,859,008.10 : 199,288,512.15 = 111,359,923.30 : x
  2. Step 2: Convert to fraction form
    132,859,008.10/199,288,512.15 = 111,359,923.30/x
  3. Step 3: Cross multiply
    132,859,008.10x = 199,288,512.15 × 111,359,923.30
  4. Step 4: Simplify right side
    132,859,008.10x = 22,192,753,427,595,120
  5. Step 5: Solve for x
    x = 22,192,753,427,595,120/132,859,008.10
  6. Step 6: Final answer
    x = 167,039,884.95

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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.