Home / 177,375,423.60-266,015,896.20-54,553,503.60

Finding the Fourth Proportional to 177,375,423.60, 266,015,896.20 and 54,553,503.60

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Solution

The fourth proportional to 177,375,423.60, 266,015,896.20 and 54,553,503.60 is: 81,815,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,375,423.60 : 266,015,896.20 = 54,553,503.60 : x
  2. Step 2: Convert to fraction form
    177,375,423.60/266,015,896.20 = 54,553,503.60/x
  3. Step 3: Cross multiply
    177,375,423.60x = 266,015,896.20 × 54,553,503.60
  4. Step 4: Simplify right side
    177,375,423.60x = 14,512,099,151,003,926
  5. Step 5: Solve for x
    x = 14,512,099,151,003,926/177,375,423.60
  6. Step 6: Final answer
    x = 81,815,726.53

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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.