Home / 341,469,805.20-511,532,861.40-204,749,062.80

Finding the Fourth Proportional to 341,469,805.20, 511,532,861.40 and 204,749,062.80

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Solution

The fourth proportional to 341,469,805.20, 511,532,861.40 and 204,749,062.80 is: 306,720,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,469,805.20 : 511,532,861.40 = 204,749,062.80 : x
  2. Step 2: Convert to fraction form
    341,469,805.20/511,532,861.40 = 204,749,062.80/x
  3. Step 3: Cross multiply
    341,469,805.20x = 511,532,861.40 × 204,749,062.80
  4. Step 4: Simplify right side
    341,469,805.20x = 104,735,873,963,052,304
  5. Step 5: Solve for x
    x = 104,735,873,963,052,304/341,469,805.20
  6. Step 6: Final answer
    x = 306,720,747.69

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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.