Home / 132,345,228.20-198,524,063.10-41,471,781.80

Finding the Fourth Proportional to 132,345,228.20, 198,524,063.10 and 41,471,781.80

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Solution

The fourth proportional to 132,345,228.20, 198,524,063.10 and 41,471,781.80 is: 62,209,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,345,228.20 : 198,524,063.10 = 41,471,781.80 : x
  2. Step 2: Convert to fraction form
    132,345,228.20/198,524,063.10 = 41,471,781.80/x
  3. Step 3: Cross multiply
    132,345,228.20x = 198,524,063.10 × 41,471,781.80
  4. Step 4: Simplify right side
    132,345,228.20x = 8,233,146,626,932,631
  5. Step 5: Solve for x
    x = 8,233,146,626,932,631/132,345,228.20
  6. Step 6: Final answer
    x = 62,209,622.05

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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.