Home / 252,083,184.42-347,876,312.20-140,581,074.62

Finding the Fourth Proportional to 252,083,184.42, 347,876,312.20 and 140,581,074.62

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Solution

The fourth proportional to 252,083,184.42, 347,876,312.20 and 140,581,074.62 is: 194,002,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,083,184.42 : 347,876,312.20 = 140,581,074.62 : x
  2. Step 2: Convert to fraction form
    252,083,184.42/347,876,312.20 = 140,581,074.62/x
  3. Step 3: Cross multiply
    252,083,184.42x = 347,876,312.20 × 140,581,074.62
  4. Step 4: Simplify right side
    252,083,184.42x = 48,904,825,803,918,616
  5. Step 5: Solve for x
    x = 48,904,825,803,918,616/252,083,184.42
  6. Step 6: Final answer
    x = 194,002,729.36

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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.