Home / 440,093,236.60-660,565,007.70-267,906,352.60

Finding the Fourth Proportional to 440,093,236.60, 660,565,007.70 and 267,906,352.60

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Solution

The fourth proportional to 440,093,236.60, 660,565,007.70 and 267,906,352.60 is: 402,118,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,093,236.60 : 660,565,007.70 = 267,906,352.60 : x
  2. Step 2: Convert to fraction form
    440,093,236.60/660,565,007.70 = 267,906,352.60/x
  3. Step 3: Cross multiply
    440,093,236.60x = 660,565,007.70 × 267,906,352.60
  4. Step 4: Simplify right side
    440,093,236.60x = 176,969,561,868,097,920
  5. Step 5: Solve for x
    x = 176,969,561,868,097,920/440,093,236.60
  6. Step 6: Final answer
    x = 402,118,340.28

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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.