Home / 753,198,047.20-1,129,795,409.04-200,500,599.52

Finding the Fourth Proportional to 753,198,047.20, 1,129,795,409.04 and 200,500,599.52

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Solution

The fourth proportional to 753,198,047.20, 1,129,795,409.04 and 200,500,599.52 is: 300,750,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,198,047.20 : 1,129,795,409.04 = 200,500,599.52 : x
  2. Step 2: Convert to fraction form
    753,198,047.20/1,129,795,409.04 = 200,500,599.52/x
  3. Step 3: Cross multiply
    753,198,047.20x = 1,129,795,409.04 × 200,500,599.52
  4. Step 4: Simplify right side
    753,198,047.20x = 226,524,656,847,463,648
  5. Step 5: Solve for x
    x = 226,524,656,847,463,648/753,198,047.20
  6. Step 6: Final answer
    x = 300,750,456.92

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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.