Home / 192,418,314.39-288,607,610.97-130,566,765.92

Finding the Fourth Proportional to 192,418,314.39, 288,607,610.97 and 130,566,765.92

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Solution

The fourth proportional to 192,418,314.39, 288,607,610.97 and 130,566,765.92 is: 195,836,672.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,418,314.39 : 288,607,610.97 = 130,566,765.92 : x
  2. Step 2: Convert to fraction form
    192,418,314.39/288,607,610.97 = 130,566,765.92/x
  3. Step 3: Cross multiply
    192,418,314.39x = 288,607,610.97 × 130,566,765.92
  4. Step 4: Simplify right side
    192,418,314.39x = 37,682,562,382,807,384
  5. Step 5: Solve for x
    x = 37,682,562,382,807,384/192,418,314.39
  6. Step 6: Final answer
    x = 195,836,672.32

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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.