Home / 753,198,046.20-1,129,795,407.54-200,500,598.52

Finding the Fourth Proportional to 753,198,046.20, 1,129,795,407.54 and 200,500,598.52

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Solution

The fourth proportional to 753,198,046.20, 1,129,795,407.54 and 200,500,598.52 is: 300,750,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,198,046.20 : 1,129,795,407.54 = 200,500,598.52 : x
  2. Step 2: Convert to fraction form
    753,198,046.20/1,129,795,407.54 = 200,500,598.52/x
  3. Step 3: Cross multiply
    753,198,046.20x = 1,129,795,407.54 × 200,500,598.52
  4. Step 4: Simplify right side
    753,198,046.20x = 226,524,655,416,917,312
  5. Step 5: Solve for x
    x = 226,524,655,416,917,312/753,198,046.20
  6. Step 6: Final answer
    x = 300,750,455.42

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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.