Home / 382,476,305.55-573,714,458.33-123,877,114.95

Finding the Fourth Proportional to 382,476,305.55, 573,714,458.33 and 123,877,114.95

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Solution

The fourth proportional to 382,476,305.55, 573,714,458.33 and 123,877,114.95 is: 185,815,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,476,305.55 : 573,714,458.33 = 123,877,114.95 : x
  2. Step 2: Convert to fraction form
    382,476,305.55/573,714,458.33 = 123,877,114.95/x
  3. Step 3: Cross multiply
    382,476,305.55x = 573,714,458.33 × 123,877,114.95
  4. Step 4: Simplify right side
    382,476,305.55x = 71,070,091,902,403,016
  5. Step 5: Solve for x
    x = 71,070,091,902,403,016/382,476,305.55
  6. Step 6: Final answer
    x = 185,815,672.43

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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.