Home / 296,310,481.70-408,933,575.32-164,192,920.50

Finding the Fourth Proportional to 296,310,481.70, 408,933,575.32 and 164,192,920.50

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Solution

The fourth proportional to 296,310,481.70, 408,933,575.32 and 164,192,920.50 is: 226,600,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,310,481.70 : 408,933,575.32 = 164,192,920.50 : x
  2. Step 2: Convert to fraction form
    296,310,481.70/408,933,575.32 = 164,192,920.50/x
  3. Step 3: Cross multiply
    296,310,481.70x = 408,933,575.32 × 164,192,920.50
  4. Step 4: Simplify right side
    296,310,481.70x = 67,143,998,022,297,520
  5. Step 5: Solve for x
    x = 67,143,998,022,297,520/296,310,481.70
  6. Step 6: Final answer
    x = 226,600,144.68

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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.