Home / 365,797,767.09-504,801,414.60-198,534,033.55

Finding the Fourth Proportional to 365,797,767.09, 504,801,414.60 and 198,534,033.55

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Solution

The fourth proportional to 365,797,767.09, 504,801,414.60 and 198,534,033.55 is: 273,977,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,797,767.09 : 504,801,414.60 = 198,534,033.55 : x
  2. Step 2: Convert to fraction form
    365,797,767.09/504,801,414.60 = 198,534,033.55/x
  3. Step 3: Cross multiply
    365,797,767.09x = 504,801,414.60 × 198,534,033.55
  4. Step 4: Simplify right side
    365,797,767.09x = 100,220,260,983,847,984
  5. Step 5: Solve for x
    x = 100,220,260,983,847,984/365,797,767.09
  6. Step 6: Final answer
    x = 273,977,235.51

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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.