Home / 242,528,414.60-363,795,732.30-80,970,350.60

Finding the Fourth Proportional to 242,528,414.60, 363,795,732.30 and 80,970,350.60

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Solution

The fourth proportional to 242,528,414.60, 363,795,732.30 and 80,970,350.60 is: 121,456,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,528,414.60 : 363,795,732.30 = 80,970,350.60 : x
  2. Step 2: Convert to fraction form
    242,528,414.60/363,795,732.30 = 80,970,350.60/x
  3. Step 3: Cross multiply
    242,528,414.60x = 363,795,732.30 × 80,970,350.60
  4. Step 4: Simplify right side
    242,528,414.60x = 29,456,667,991,114,744
  5. Step 5: Solve for x
    x = 29,456,667,991,114,744/242,528,414.60
  6. Step 6: Final answer
    x = 121,456,564.34

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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.