Home / 133,469,734.20-200,204,601.30-104,804,287.80

Finding the Fourth Proportional to 133,469,734.20, 200,204,601.30 and 104,804,287.80

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Solution

The fourth proportional to 133,469,734.20, 200,204,601.30 and 104,804,287.80 is: 157,206,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,469,734.20 : 200,204,601.30 = 104,804,287.80 : x
  2. Step 2: Convert to fraction form
    133,469,734.20/200,204,601.30 = 104,804,287.80/x
  3. Step 3: Cross multiply
    133,469,734.20x = 200,204,601.30 × 104,804,287.80
  4. Step 4: Simplify right side
    133,469,734.20x = 20,982,300,653,529,456
  5. Step 5: Solve for x
    x = 20,982,300,653,529,456/133,469,734.20
  6. Step 6: Final answer
    x = 157,206,431.70

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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.