Home / 753,198,049.20-1,129,795,412.04-200,500,601.52

Finding the Fourth Proportional to 753,198,049.20, 1,129,795,412.04 and 200,500,601.52

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Solution

The fourth proportional to 753,198,049.20, 1,129,795,412.04 and 200,500,601.52 is: 300,750,459.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,198,049.20 : 1,129,795,412.04 = 200,500,601.52 : x
  2. Step 2: Convert to fraction form
    753,198,049.20/1,129,795,412.04 = 200,500,601.52/x
  3. Step 3: Cross multiply
    753,198,049.20x = 1,129,795,412.04 × 200,500,601.52
  4. Step 4: Simplify right side
    753,198,049.20x = 226,524,659,708,556,256
  5. Step 5: Solve for x
    x = 226,524,659,708,556,256/753,198,049.20
  6. Step 6: Final answer
    x = 300,750,459.92

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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.