Home / 323,693,727.60-485,540,591.40-119,195,230.80

Finding the Fourth Proportional to 323,693,727.60, 485,540,591.40 and 119,195,230.80

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Solution

The fourth proportional to 323,693,727.60, 485,540,591.40 and 119,195,230.80 is: 178,792,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,693,727.60 : 485,540,591.40 = 119,195,230.80 : x
  2. Step 2: Convert to fraction form
    323,693,727.60/485,540,591.40 = 119,195,230.80/x
  3. Step 3: Cross multiply
    323,693,727.60x = 485,540,591.40 × 119,195,230.80
  4. Step 4: Simplify right side
    323,693,727.60x = 57,874,122,854,691,488
  5. Step 5: Solve for x
    x = 57,874,122,854,691,488/323,693,727.60
  6. Step 6: Final answer
    x = 178,792,846.20

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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.