Home / 259,744,202.80-389,616,304.20-161,108,753.20

Finding the Fourth Proportional to 259,744,202.80, 389,616,304.20 and 161,108,753.20

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Solution

The fourth proportional to 259,744,202.80, 389,616,304.20 and 161,108,753.20 is: 241,663,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,744,202.80 : 389,616,304.20 = 161,108,753.20 : x
  2. Step 2: Convert to fraction form
    259,744,202.80/389,616,304.20 = 161,108,753.20/x
  3. Step 3: Cross multiply
    259,744,202.80x = 389,616,304.20 × 161,108,753.20
  4. Step 4: Simplify right side
    259,744,202.80x = 62,770,596,996,053,920
  5. Step 5: Solve for x
    x = 62,770,596,996,053,920/259,744,202.80
  6. Step 6: Final answer
    x = 241,663,129.80

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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.