Home / 218,510,231.12-327,722,825.82-63,053,109.80

Finding the Fourth Proportional to 218,510,231.12, 327,722,825.82 and 63,053,109.80

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Solution

The fourth proportional to 218,510,231.12, 327,722,825.82 and 63,053,109.80 is: 94,567,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,510,231.12 : 327,722,825.82 = 63,053,109.80 : x
  2. Step 2: Convert to fraction form
    218,510,231.12/327,722,825.82 = 63,053,109.80/x
  3. Step 3: Cross multiply
    218,510,231.12x = 327,722,825.82 × 63,053,109.80
  4. Step 4: Simplify right side
    218,510,231.12x = 20,663,943,320,394,732
  5. Step 5: Solve for x
    x = 20,663,943,320,394,732/218,510,231.12
  6. Step 6: Final answer
    x = 94,567,394.92

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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.