Home / 440,093,235.60-660,565,006.20-267,906,351.60

Finding the Fourth Proportional to 440,093,235.60, 660,565,006.20 and 267,906,351.60

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Solution

The fourth proportional to 440,093,235.60, 660,565,006.20 and 267,906,351.60 is: 402,118,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,093,235.60 : 660,565,006.20 = 267,906,351.60 : x
  2. Step 2: Convert to fraction form
    440,093,235.60/660,565,006.20 = 267,906,351.60/x
  3. Step 3: Cross multiply
    440,093,235.60x = 660,565,006.20 × 267,906,351.60
  4. Step 4: Simplify right side
    440,093,235.60x = 176,969,560,805,673,376
  5. Step 5: Solve for x
    x = 176,969,560,805,673,376/440,093,235.60
  6. Step 6: Final answer
    x = 402,118,338.78

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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.