Home / 177,560,028.20-266,056,607.10-148,649,637.80

Finding the Fourth Proportional to 177,560,028.20, 266,056,607.10 and 148,649,637.80

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Solution

The fourth proportional to 177,560,028.20, 266,056,607.10 and 148,649,637.80 is: 222,737,170.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,560,028.20 : 266,056,607.10 = 148,649,637.80 : x
  2. Step 2: Convert to fraction form
    177,560,028.20/266,056,607.10 = 148,649,637.80/x
  3. Step 3: Cross multiply
    177,560,028.20x = 266,056,607.10 × 148,649,637.80
  4. Step 4: Simplify right side
    177,560,028.20x = 39,549,218,279,711,912
  5. Step 5: Solve for x
    x = 39,549,218,279,711,912/177,560,028.20
  6. Step 6: Final answer
    x = 222,737,170.53

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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.