Home / 322,302,648.54-483,453,367.20-100,990,930.44

Finding the Fourth Proportional to 322,302,648.54, 483,453,367.20 and 100,990,930.44

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Solution

The fourth proportional to 322,302,648.54, 483,453,367.20 and 100,990,930.44 is: 151,486,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,302,648.54 : 483,453,367.20 = 100,990,930.44 : x
  2. Step 2: Convert to fraction form
    322,302,648.54/483,453,367.20 = 100,990,930.44/x
  3. Step 3: Cross multiply
    322,302,648.54x = 483,453,367.20 × 100,990,930.44
  4. Step 4: Simplify right side
    322,302,648.54x = 48,824,405,377,878,976
  5. Step 5: Solve for x
    x = 48,824,405,377,878,976/322,302,648.54
  6. Step 6: Final answer
    x = 151,486,205.90

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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.