Home / 363,046,377.76-501,007,198.80-198,034,681.12

Finding the Fourth Proportional to 363,046,377.76, 501,007,198.80 and 198,034,681.12

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Solution

The fourth proportional to 363,046,377.76, 501,007,198.80 and 198,034,681.12 is: 273,289,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,046,377.76 : 501,007,198.80 = 198,034,681.12 : x
  2. Step 2: Convert to fraction form
    363,046,377.76/501,007,198.80 = 198,034,681.12/x
  3. Step 3: Cross multiply
    363,046,377.76x = 501,007,198.80 × 198,034,681.12
  4. Step 4: Simplify right side
    363,046,377.76x = 99,216,800,853,182,448
  5. Step 5: Solve for x
    x = 99,216,800,853,182,448/363,046,377.76
  6. Step 6: Final answer
    x = 273,289,604.11

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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.