Home / 192,351,300.75-288,526,951.13-84,645,924.75

Finding the Fourth Proportional to 192,351,300.75, 288,526,951.13 and 84,645,924.75

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Solution

The fourth proportional to 192,351,300.75, 288,526,951.13 and 84,645,924.75 is: 126,968,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,351,300.75 : 288,526,951.13 = 84,645,924.75 : x
  2. Step 2: Convert to fraction form
    192,351,300.75/288,526,951.13 = 84,645,924.75/x
  3. Step 3: Cross multiply
    192,351,300.75x = 288,526,951.13 × 84,645,924.75
  4. Step 4: Simplify right side
    192,351,300.75x = 24,422,630,593,273,676
  5. Step 5: Solve for x
    x = 24,422,630,593,273,676/192,351,300.75
  6. Step 6: Final answer
    x = 126,968,887.13

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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.