Home / 371,434,080.60-557,151,120.90-365,694,517.80

Finding the Fourth Proportional to 371,434,080.60, 557,151,120.90 and 365,694,517.80

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Solution

The fourth proportional to 371,434,080.60, 557,151,120.90 and 365,694,517.80 is: 548,541,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,434,080.60 : 557,151,120.90 = 365,694,517.80 : x
  2. Step 2: Convert to fraction form
    371,434,080.60/557,151,120.90 = 365,694,517.80/x
  3. Step 3: Cross multiply
    371,434,080.60x = 557,151,120.90 × 365,694,517.80
  4. Step 4: Simplify right side
    371,434,080.60x = 203,747,110,499,255,008
  5. Step 5: Solve for x
    x = 203,747,110,499,255,008/371,434,080.60
  6. Step 6: Final answer
    x = 548,541,776.70

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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.