Home / 203,670,131.16-281,064,765.42-110,851,304.52

Finding the Fourth Proportional to 203,670,131.16, 281,064,765.42 and 110,851,304.52

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Solution

The fourth proportional to 203,670,131.16, 281,064,765.42 and 110,851,304.52 is: 152,974,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,670,131.16 : 281,064,765.42 = 110,851,304.52 : x
  2. Step 2: Convert to fraction form
    203,670,131.16/281,064,765.42 = 110,851,304.52/x
  3. Step 3: Cross multiply
    203,670,131.16x = 281,064,765.42 × 110,851,304.52
  4. Step 4: Simplify right side
    203,670,131.16x = 31,156,395,901,414,788
  5. Step 5: Solve for x
    x = 31,156,395,901,414,788/203,670,131.16
  6. Step 6: Final answer
    x = 152,974,791.76

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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.