Home / 177,794,346.80-266,691,520.20-104,936,337.20

Finding the Fourth Proportional to 177,794,346.80, 266,691,520.20 and 104,936,337.20

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Solution

The fourth proportional to 177,794,346.80, 266,691,520.20 and 104,936,337.20 is: 157,404,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,794,346.80 : 266,691,520.20 = 104,936,337.20 : x
  2. Step 2: Convert to fraction form
    177,794,346.80/266,691,520.20 = 104,936,337.20/x
  3. Step 3: Cross multiply
    177,794,346.80x = 266,691,520.20 × 104,936,337.20
  4. Step 4: Simplify right side
    177,794,346.80x = 27,985,631,292,087,812
  5. Step 5: Solve for x
    x = 27,985,631,292,087,812/177,794,346.80
  6. Step 6: Final answer
    x = 157,404,505.80

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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.