Home / 132,192,057.60-198,288,086.40-41,315,500.80

Finding the Fourth Proportional to 132,192,057.60, 198,288,086.40 and 41,315,500.80

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Solution

The fourth proportional to 132,192,057.60, 198,288,086.40 and 41,315,500.80 is: 61,973,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,057.60 : 198,288,086.40 = 41,315,500.80 : x
  2. Step 2: Convert to fraction form
    132,192,057.60/198,288,086.40 = 41,315,500.80/x
  3. Step 3: Cross multiply
    132,192,057.60x = 198,288,086.40 × 41,315,500.80
  4. Step 4: Simplify right side
    132,192,057.60x = 8,192,371,592,289,669
  5. Step 5: Solve for x
    x = 8,192,371,592,289,669/132,192,057.60
  6. Step 6: Final answer
    x = 61,973,251.20

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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.