Home / 123,722,269.20-185,781,691.80-98,374,064.40

Finding the Fourth Proportional to 123,722,269.20, 185,781,691.80 and 98,374,064.40

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Solution

The fourth proportional to 123,722,269.20, 185,781,691.80 and 98,374,064.40 is: 147,718,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,722,269.20 : 185,781,691.80 = 98,374,064.40 : x
  2. Step 2: Convert to fraction form
    123,722,269.20/185,781,691.80 = 98,374,064.40/x
  3. Step 3: Cross multiply
    123,722,269.20x = 185,781,691.80 × 98,374,064.40
  4. Step 4: Simplify right side
    123,722,269.20x = 18,276,100,113,474,156
  5. Step 5: Solve for x
    x = 18,276,100,113,474,156/123,722,269.20
  6. Step 6: Final answer
    x = 147,718,759.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.