Home / 192,305,704.20-288,458,556.30-173,158,081.80

Finding the Fourth Proportional to 192,305,704.20, 288,458,556.30 and 173,158,081.80

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Solution

The fourth proportional to 192,305,704.20, 288,458,556.30 and 173,158,081.80 is: 259,737,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,305,704.20 : 288,458,556.30 = 173,158,081.80 : x
  2. Step 2: Convert to fraction form
    192,305,704.20/288,458,556.30 = 173,158,081.80/x
  3. Step 3: Cross multiply
    192,305,704.20x = 288,458,556.30 × 173,158,081.80
  4. Step 4: Simplify right side
    192,305,704.20x = 49,948,930,287,705,312
  5. Step 5: Solve for x
    x = 49,948,930,287,705,312/192,305,704.20
  6. Step 6: Final answer
    x = 259,737,122.70

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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.