Home / 321,026,084.60-443,043,319.38-181,821,610.04

Finding the Fourth Proportional to 321,026,084.60, 443,043,319.38 and 181,821,610.04

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Solution

The fourth proportional to 321,026,084.60, 443,043,319.38 and 181,821,610.04 is: 250,929,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,026,084.60 : 443,043,319.38 = 181,821,610.04 : x
  2. Step 2: Convert to fraction form
    321,026,084.60/443,043,319.38 = 181,821,610.04/x
  3. Step 3: Cross multiply
    321,026,084.60x = 443,043,319.38 × 181,821,610.04
  4. Step 4: Simplify right side
    321,026,084.60x = 80,554,849,647,137,536
  5. Step 5: Solve for x
    x = 80,554,849,647,137,536/321,026,084.60
  6. Step 6: Final answer
    x = 250,929,296.75

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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.