Home / 179,355,647.30-269,096,456.55-77,151,013.70

Finding the Fourth Proportional to 179,355,647.30, 269,096,456.55 and 77,151,013.70

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Solution

The fourth proportional to 179,355,647.30, 269,096,456.55 and 77,151,013.70 is: 115,753,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,355,647.30 : 269,096,456.55 = 77,151,013.70 : x
  2. Step 2: Convert to fraction form
    179,355,647.30/269,096,456.55 = 77,151,013.70/x
  3. Step 3: Cross multiply
    179,355,647.30x = 269,096,456.55 × 77,151,013.70
  4. Step 4: Simplify right side
    179,355,647.30x = 20,761,064,405,910,508
  5. Step 5: Solve for x
    x = 20,761,064,405,910,508/179,355,647.30
  6. Step 6: Final answer
    x = 115,753,614.22

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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.