Home / 321,278,566.32-443,347,453.08-182,050,997.04

Finding the Fourth Proportional to 321,278,566.32, 443,347,453.08 and 182,050,997.04

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Solution

The fourth proportional to 321,278,566.32, 443,347,453.08 and 182,050,997.04 is: 251,220,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,278,566.32 : 443,347,453.08 = 182,050,997.04 : x
  2. Step 2: Convert to fraction form
    321,278,566.32/443,347,453.08 = 182,050,997.04/x
  3. Step 3: Cross multiply
    321,278,566.32x = 443,347,453.08 × 182,050,997.04
  4. Step 4: Simplify right side
    321,278,566.32x = 80,711,845,868,358,608
  5. Step 5: Solve for x
    x = 80,711,845,868,358,608/321,278,566.32
  6. Step 6: Final answer
    x = 251,220,760.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.