Home / 181,753,469.20-272,623,205.40-60,584,921.20

Finding the Fourth Proportional to 181,753,469.20, 272,623,205.40 and 60,584,921.20

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Solution

The fourth proportional to 181,753,469.20, 272,623,205.40 and 60,584,921.20 is: 90,875,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,753,469.20 : 272,623,205.40 = 60,584,921.20 : x
  2. Step 2: Convert to fraction form
    181,753,469.20/272,623,205.40 = 60,584,921.20/x
  3. Step 3: Cross multiply
    181,753,469.20x = 272,623,205.40 × 60,584,921.20
  4. Step 4: Simplify right side
    181,753,469.20x = 16,516,855,416,450,414
  5. Step 5: Solve for x
    x = 16,516,855,416,450,414/181,753,469.20
  6. Step 6: Final answer
    x = 90,875,048.98

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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.