Home / 331,129,348.20-496,694,022.30-101,068,539.30

Finding the Fourth Proportional to 331,129,348.20, 496,694,022.30 and 101,068,539.30

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Solution

The fourth proportional to 331,129,348.20, 496,694,022.30 and 101,068,539.30 is: 151,602,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,129,348.20 : 496,694,022.30 = 101,068,539.30 : x
  2. Step 2: Convert to fraction form
    331,129,348.20/496,694,022.30 = 101,068,539.30/x
  3. Step 3: Cross multiply
    331,129,348.20x = 496,694,022.30 × 101,068,539.30
  4. Step 4: Simplify right side
    331,129,348.20x = 50,200,139,312,902,624
  5. Step 5: Solve for x
    x = 50,200,139,312,902,624/331,129,348.20
  6. Step 6: Final answer
    x = 151,602,808.95

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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.