Home / 337,019,092.20-505,528,638.30-132,479,188.20

Finding the Fourth Proportional to 337,019,092.20, 505,528,638.30 and 132,479,188.20

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Solution

The fourth proportional to 337,019,092.20, 505,528,638.30 and 132,479,188.20 is: 198,718,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,019,092.20 : 505,528,638.30 = 132,479,188.20 : x
  2. Step 2: Convert to fraction form
    337,019,092.20/505,528,638.30 = 132,479,188.20/x
  3. Step 3: Cross multiply
    337,019,092.20x = 505,528,638.30 × 132,479,188.20
  4. Step 4: Simplify right side
    337,019,092.20x = 66,972,023,613,835,432
  5. Step 5: Solve for x
    x = 66,972,023,613,835,432/337,019,092.20
  6. Step 6: Final answer
    x = 198,718,782.30

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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.