Home / 151,713,304-209,297,641.44-88,957,369.60

Finding the Fourth Proportional to 151,713,304, 209,297,641.44 and 88,957,369.60

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Solution

The fourth proportional to 151,713,304, 209,297,641.44 and 88,957,369.60 is: 122,722,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,713,304 : 209,297,641.44 = 88,957,369.60 : x
  2. Step 2: Convert to fraction form
    151,713,304/209,297,641.44 = 88,957,369.60/x
  3. Step 3: Cross multiply
    151,713,304x = 209,297,641.44 × 88,957,369.60
  4. Step 4: Simplify right side
    151,713,304x = 18,618,567,645,986,356
  5. Step 5: Solve for x
    x = 18,618,567,645,986,356/151,713,304
  6. Step 6: Final answer
    x = 122,722,049.78

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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.