Home / 242,016,534.60-362,977,562.70-80,458,470.60

Finding the Fourth Proportional to 242,016,534.60, 362,977,562.70 and 80,458,470.60

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Solution

The fourth proportional to 242,016,534.60, 362,977,562.70 and 80,458,470.60 is: 120,672,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,016,534.60 : 362,977,562.70 = 80,458,470.60 : x
  2. Step 2: Convert to fraction form
    242,016,534.60/362,977,562.70 = 80,458,470.60/x
  3. Step 3: Cross multiply
    242,016,534.60x = 362,977,562.70 × 80,458,470.60
  4. Step 4: Simplify right side
    242,016,534.60x = 29,204,619,556,957,604
  5. Step 5: Solve for x
    x = 29,204,619,556,957,604/242,016,534.60
  6. Step 6: Final answer
    x = 120,672,001.21

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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.