Home / 363,350,230.40-544,375,806.60-221,120,872.40

Finding the Fourth Proportional to 363,350,230.40, 544,375,806.60 and 221,120,872.40

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Solution

The fourth proportional to 363,350,230.40, 544,375,806.60 and 221,120,872.40 is: 331,286,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,350,230.40 : 544,375,806.60 = 221,120,872.40 : x
  2. Step 2: Convert to fraction form
    363,350,230.40/544,375,806.60 = 221,120,872.40/x
  3. Step 3: Cross multiply
    363,350,230.40x = 544,375,806.60 × 221,120,872.40
  4. Step 4: Simplify right side
    363,350,230.40x = 120,372,853,268,845,680
  5. Step 5: Solve for x
    x = 120,372,853,268,845,680/363,350,230.40
  6. Step 6: Final answer
    x = 331,286,024.33

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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.