Home / 337,069,233.90-505,981,764.45-260,730,686.70

Finding the Fourth Proportional to 337,069,233.90, 505,981,764.45 and 260,730,686.70

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Solution

The fourth proportional to 337,069,233.90, 505,981,764.45 and 260,730,686.70 is: 391,388,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,069,233.90 : 505,981,764.45 = 260,730,686.70 : x
  2. Step 2: Convert to fraction form
    337,069,233.90/505,981,764.45 = 260,730,686.70/x
  3. Step 3: Cross multiply
    337,069,233.90x = 505,981,764.45 × 260,730,686.70
  4. Step 4: Simplify right side
    337,069,233.90x = 131,924,972,902,726,144
  5. Step 5: Solve for x
    x = 131,924,972,902,726,144/337,069,233.90
  6. Step 6: Final answer
    x = 391,388,354.78

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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.