Home / 177,419,712.76-266,138,967.78-54,682,331.25

Finding the Fourth Proportional to 177,419,712.76, 266,138,967.78 and 54,682,331.25

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Solution

The fourth proportional to 177,419,712.76, 266,138,967.78 and 54,682,331.25 is: 82,026,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,419,712.76 : 266,138,967.78 = 54,682,331.25 : x
  2. Step 2: Convert to fraction form
    177,419,712.76/266,138,967.78 = 54,682,331.25/x
  3. Step 3: Cross multiply
    177,419,712.76x = 266,138,967.78 × 54,682,331.25
  4. Step 4: Simplify right side
    177,419,712.76x = 14,553,099,194,679,038
  5. Step 5: Solve for x
    x = 14,553,099,194,679,038/177,419,712.76
  6. Step 6: Final answer
    x = 82,026,393.62

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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.