Home / 327,818,882.60-491,753,207.10-97,770,012.20

Finding the Fourth Proportional to 327,818,882.60, 491,753,207.10 and 97,770,012.20

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Solution

The fourth proportional to 327,818,882.60, 491,753,207.10 and 97,770,012.20 is: 146,662,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,818,882.60 : 491,753,207.10 = 97,770,012.20 : x
  2. Step 2: Convert to fraction form
    327,818,882.60/491,753,207.10 = 97,770,012.20/x
  3. Step 3: Cross multiply
    327,818,882.60x = 491,753,207.10 × 97,770,012.20
  4. Step 4: Simplify right side
    327,818,882.60x = 48,078,717,057,556,128
  5. Step 5: Solve for x
    x = 48,078,717,057,556,128/327,818,882.60
  6. Step 6: Final answer
    x = 146,662,439.56

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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.