Home / 475,367,092.20-713,050,638.30-217,086,766.20

Finding the Fourth Proportional to 475,367,092.20, 713,050,638.30 and 217,086,766.20

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Solution

The fourth proportional to 475,367,092.20, 713,050,638.30 and 217,086,766.20 is: 325,630,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,367,092.20 : 713,050,638.30 = 217,086,766.20 : x
  2. Step 2: Convert to fraction form
    475,367,092.20/713,050,638.30 = 217,086,766.20/x
  3. Step 3: Cross multiply
    475,367,092.20x = 713,050,638.30 × 217,086,766.20
  4. Step 4: Simplify right side
    475,367,092.20x = 154,793,857,205,392,832
  5. Step 5: Solve for x
    x = 154,793,857,205,392,832/475,367,092.20
  6. Step 6: Final answer
    x = 325,630,149.30

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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.