Home / 192,137,371.52-288,223,774.61-62,745,659.78

Finding the Fourth Proportional to 192,137,371.52, 288,223,774.61 and 62,745,659.78

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Solution

The fourth proportional to 192,137,371.52, 288,223,774.61 and 62,745,659.78 is: 94,124,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,137,371.52 : 288,223,774.61 = 62,745,659.78 : x
  2. Step 2: Convert to fraction form
    192,137,371.52/288,223,774.61 = 62,745,659.78/x
  3. Step 3: Cross multiply
    192,137,371.52x = 288,223,774.61 × 62,745,659.78
  4. Step 4: Simplify right side
    192,137,371.52x = 18,084,790,900,431,616
  5. Step 5: Solve for x
    x = 18,084,790,900,431,616/192,137,371.52
  6. Step 6: Final answer
    x = 94,124,275.55

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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.