Home / 403,894,200.90-605,841,301.35-158,169,168.53

Finding the Fourth Proportional to 403,894,200.90, 605,841,301.35 and 158,169,168.53

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Solution

The fourth proportional to 403,894,200.90, 605,841,301.35 and 158,169,168.53 is: 237,253,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,894,200.90 : 605,841,301.35 = 158,169,168.53 : x
  2. Step 2: Convert to fraction form
    403,894,200.90/605,841,301.35 = 158,169,168.53/x
  3. Step 3: Cross multiply
    403,894,200.90x = 605,841,301.35 × 158,169,168.53
  4. Step 4: Simplify right side
    403,894,200.90x = 95,825,414,892,633,472
  5. Step 5: Solve for x
    x = 95,825,414,892,633,472/403,894,200.90
  6. Step 6: Final answer
    x = 237,253,752.79

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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.