Home / 132,216,467.40-198,324,701.10-111,053,305.80

Finding the Fourth Proportional to 132,216,467.40, 198,324,701.10 and 111,053,305.80

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Solution

The fourth proportional to 132,216,467.40, 198,324,701.10 and 111,053,305.80 is: 166,579,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,216,467.40 : 198,324,701.10 = 111,053,305.80 : x
  2. Step 2: Convert to fraction form
    132,216,467.40/198,324,701.10 = 111,053,305.80/x
  3. Step 3: Cross multiply
    132,216,467.40x = 198,324,701.10 × 111,053,305.80
  4. Step 4: Simplify right side
    132,216,467.40x = 22,024,613,678,951,896
  5. Step 5: Solve for x
    x = 22,024,613,678,951,896/132,216,467.40
  6. Step 6: Final answer
    x = 166,579,958.70

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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.