Home / 267,251,011.60-400,876,517.40-175,418,006.80

Finding the Fourth Proportional to 267,251,011.60, 400,876,517.40 and 175,418,006.80

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Solution

The fourth proportional to 267,251,011.60, 400,876,517.40 and 175,418,006.80 is: 263,127,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,251,011.60 : 400,876,517.40 = 175,418,006.80 : x
  2. Step 2: Convert to fraction form
    267,251,011.60/400,876,517.40 = 175,418,006.80/x
  3. Step 3: Cross multiply
    267,251,011.60x = 400,876,517.40 × 175,418,006.80
  4. Step 4: Simplify right side
    267,251,011.60x = 70,320,959,655,233,520
  5. Step 5: Solve for x
    x = 70,320,959,655,233,520/267,251,011.60
  6. Step 6: Final answer
    x = 263,127,010.20

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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.