Home / 317,844,604.20-476,766,906.30-162,876,408.60

Finding the Fourth Proportional to 317,844,604.20, 476,766,906.30 and 162,876,408.60

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Solution

The fourth proportional to 317,844,604.20, 476,766,906.30 and 162,876,408.60 is: 244,314,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,844,604.20 : 476,766,906.30 = 162,876,408.60 : x
  2. Step 2: Convert to fraction form
    317,844,604.20/476,766,906.30 = 162,876,408.60/x
  3. Step 3: Cross multiply
    317,844,604.20x = 476,766,906.30 × 162,876,408.60
  4. Step 4: Simplify right side
    317,844,604.20x = 77,654,081,437,476,720
  5. Step 5: Solve for x
    x = 77,654,081,437,476,720/317,844,604.20
  6. Step 6: Final answer
    x = 244,314,612.90

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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.