Home / 192,144,640.46-288,173,739.45-88,414,344.86

Finding the Fourth Proportional to 192,144,640.46, 288,173,739.45 and 88,414,344.86

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Solution

The fourth proportional to 192,144,640.46, 288,173,739.45 and 88,414,344.86 is: 132,601,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,144,640.46 : 288,173,739.45 = 88,414,344.86 : x
  2. Step 2: Convert to fraction form
    192,144,640.46/288,173,739.45 = 88,414,344.86/x
  3. Step 3: Cross multiply
    192,144,640.46x = 288,173,739.45 × 88,414,344.86
  4. Step 4: Simplify right side
    192,144,640.46x = 25,478,692,379,328,084
  5. Step 5: Solve for x
    x = 25,478,692,379,328,084/192,144,640.46
  6. Step 6: Final answer
    x = 132,601,629.26

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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.