Home / 161,468,233.60-242,202,350.40-132,770,419.60

Finding the Fourth Proportional to 161,468,233.60, 242,202,350.40 and 132,770,419.60

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Solution

The fourth proportional to 161,468,233.60, 242,202,350.40 and 132,770,419.60 is: 199,155,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,468,233.60 : 242,202,350.40 = 132,770,419.60 : x
  2. Step 2: Convert to fraction form
    161,468,233.60/242,202,350.40 = 132,770,419.60/x
  3. Step 3: Cross multiply
    161,468,233.60x = 242,202,350.40 × 132,770,419.60
  4. Step 4: Simplify right side
    161,468,233.60x = 32,157,307,690,714,228
  5. Step 5: Solve for x
    x = 32,157,307,690,714,228/161,468,233.60
  6. Step 6: Final answer
    x = 199,155,629.40

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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.