Home / 327,729,199.86-491,664,658.56-174,352,965.30

Finding the Fourth Proportional to 327,729,199.86, 491,664,658.56 and 174,352,965.30

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Solution

The fourth proportional to 327,729,199.86, 491,664,658.56 and 174,352,965.30 is: 261,567,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,729,199.86 : 491,664,658.56 = 174,352,965.30 : x
  2. Step 2: Convert to fraction form
    327,729,199.86/491,664,658.56 = 174,352,965.30/x
  3. Step 3: Cross multiply
    327,729,199.86x = 491,664,658.56 × 174,352,965.30
  4. Step 4: Simplify right side
    327,729,199.86x = 85,723,191,153,148,032
  5. Step 5: Solve for x
    x = 85,723,191,153,148,032/327,729,199.86
  6. Step 6: Final answer
    x = 261,567,145.04

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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.