Home / 440,093,149.60-660,564,877.20-267,906,265.60

Finding the Fourth Proportional to 440,093,149.60, 660,564,877.20 and 267,906,265.60

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Solution

The fourth proportional to 440,093,149.60, 660,564,877.20 and 267,906,265.60 is: 402,118,209.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,093,149.60 : 660,564,877.20 = 267,906,265.60 : x
  2. Step 2: Convert to fraction form
    440,093,149.60/660,564,877.20 = 267,906,265.60/x
  3. Step 3: Cross multiply
    440,093,149.60x = 660,564,877.20 × 267,906,265.60
  4. Step 4: Simplify right side
    440,093,149.60x = 176,969,469,437,174,592
  5. Step 5: Solve for x
    x = 176,969,469,437,174,592/440,093,149.60
  6. Step 6: Final answer
    x = 402,118,209.74

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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.