Home / 132,216,562.40-198,324,843.60-111,053,400.80

Finding the Fourth Proportional to 132,216,562.40, 198,324,843.60 and 111,053,400.80

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Solution

The fourth proportional to 132,216,562.40, 198,324,843.60 and 111,053,400.80 is: 166,580,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,216,562.40 : 198,324,843.60 = 111,053,400.80 : x
  2. Step 2: Convert to fraction form
    132,216,562.40/198,324,843.60 = 111,053,400.80/x
  3. Step 3: Cross multiply
    132,216,562.40x = 198,324,843.60 × 111,053,400.80
  4. Step 4: Simplify right side
    132,216,562.40x = 22,024,648,344,908,112
  5. Step 5: Solve for x
    x = 22,024,648,344,908,112/132,216,562.40
  6. Step 6: Final answer
    x = 166,580,101.20

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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.