Home / 243,205,557.74-364,919,503.19-132,375,197.95

Finding the Fourth Proportional to 243,205,557.74, 364,919,503.19 and 132,375,197.95

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Solution

The fourth proportional to 243,205,557.74, 364,919,503.19 and 132,375,197.95 is: 198,623,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,205,557.74 : 364,919,503.19 = 132,375,197.95 : x
  2. Step 2: Convert to fraction form
    243,205,557.74/364,919,503.19 = 132,375,197.95/x
  3. Step 3: Cross multiply
    243,205,557.74x = 364,919,503.19 × 132,375,197.95
  4. Step 4: Simplify right side
    243,205,557.74x = 48,306,291,469,017,736
  5. Step 5: Solve for x
    x = 48,306,291,469,017,736/243,205,557.74
  6. Step 6: Final answer
    x = 198,623,304.16

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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.