Home / 215,785,366.20-323,678,049.30-150,028,399.80

Finding the Fourth Proportional to 215,785,366.20, 323,678,049.30 and 150,028,399.80

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Solution

The fourth proportional to 215,785,366.20, 323,678,049.30 and 150,028,399.80 is: 225,042,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,785,366.20 : 323,678,049.30 = 150,028,399.80 : x
  2. Step 2: Convert to fraction form
    215,785,366.20/323,678,049.30 = 150,028,399.80/x
  3. Step 3: Cross multiply
    215,785,366.20x = 323,678,049.30 × 150,028,399.80
  4. Step 4: Simplify right side
    215,785,366.20x = 48,560,899,786,864,512
  5. Step 5: Solve for x
    x = 48,560,899,786,864,512/215,785,366.20
  6. Step 6: Final answer
    x = 225,042,599.70

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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.