Home / 253,876,102.88-350,200,587.85-159,641,107.79

Finding the Fourth Proportional to 253,876,102.88, 350,200,587.85 and 159,641,107.79

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Solution

The fourth proportional to 253,876,102.88, 350,200,587.85 and 159,641,107.79 is: 220,211,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,876,102.88 : 350,200,587.85 = 159,641,107.79 : x
  2. Step 2: Convert to fraction form
    253,876,102.88/350,200,587.85 = 159,641,107.79/x
  3. Step 3: Cross multiply
    253,876,102.88x = 350,200,587.85 × 159,641,107.79
  4. Step 4: Simplify right side
    253,876,102.88x = 55,906,409,790,933,112
  5. Step 5: Solve for x
    x = 55,906,409,790,933,112/253,876,102.88
  6. Step 6: Final answer
    x = 220,211,391.14

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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.