Home / 192,458,429.70-288,673,142.31-61,295,414.82

Finding the Fourth Proportional to 192,458,429.70, 288,673,142.31 and 61,295,414.82

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Solution

The fourth proportional to 192,458,429.70, 288,673,142.31 and 61,295,414.82 is: 91,938,503.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458,429.70 : 288,673,142.31 = 61,295,414.82 : x
  2. Step 2: Convert to fraction form
    192,458,429.70/288,673,142.31 = 61,295,414.82/x
  3. Step 3: Cross multiply
    192,458,429.70x = 288,673,142.31 × 61,295,414.82
  4. Step 4: Simplify right side
    192,458,429.70x = 17,694,340,005,284,344
  5. Step 5: Solve for x
    x = 17,694,340,005,284,344/192,458,429.70
  6. Step 6: Final answer
    x = 91,938,503.46

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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.