Home / 132,057,758.80-198,235,937.40-101,899,320.40

Finding the Fourth Proportional to 132,057,758.80, 198,235,937.40 and 101,899,320.40

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Solution

The fourth proportional to 132,057,758.80, 198,235,937.40 and 101,899,320.40 is: 152,964,183.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,057,758.80 : 198,235,937.40 = 101,899,320.40 : x
  2. Step 2: Convert to fraction form
    132,057,758.80/198,235,937.40 = 101,899,320.40/x
  3. Step 3: Cross multiply
    132,057,758.80x = 198,235,937.40 × 101,899,320.40
  4. Step 4: Simplify right side
    132,057,758.80x = 20,200,107,299,916,944
  5. Step 5: Solve for x
    x = 20,200,107,299,916,944/132,057,758.80
  6. Step 6: Final answer
    x = 152,964,183.88

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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.