Home / 203,405,310.83-280,759,067.57-132,851,706.98

Finding the Fourth Proportional to 203,405,310.83, 280,759,067.57 and 132,851,706.98

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Solution

The fourth proportional to 203,405,310.83, 280,759,067.57 and 132,851,706.98 is: 183,374,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,405,310.83 : 280,759,067.57 = 132,851,706.98 : x
  2. Step 2: Convert to fraction form
    203,405,310.83/280,759,067.57 = 132,851,706.98/x
  3. Step 3: Cross multiply
    203,405,310.83x = 280,759,067.57 × 132,851,706.98
  4. Step 4: Simplify right side
    203,405,310.83x = 37,299,321,375,715,992
  5. Step 5: Solve for x
    x = 37,299,321,375,715,992/203,405,310.83
  6. Step 6: Final answer
    x = 183,374,373.18

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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.