Home / 167,943,463.20-251,915,194.80-165,791,127.15

Finding the Fourth Proportional to 167,943,463.20, 251,915,194.80 and 165,791,127.15

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Solution

The fourth proportional to 167,943,463.20, 251,915,194.80 and 165,791,127.15 is: 248,686,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,943,463.20 : 251,915,194.80 = 165,791,127.15 : x
  2. Step 2: Convert to fraction form
    167,943,463.20/251,915,194.80 = 165,791,127.15/x
  3. Step 3: Cross multiply
    167,943,463.20x = 251,915,194.80 × 165,791,127.15
  4. Step 4: Simplify right side
    167,943,463.20x = 41,765,304,092,103,824
  5. Step 5: Solve for x
    x = 41,765,304,092,103,824/167,943,463.20
  6. Step 6: Final answer
    x = 248,686,690.73

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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.