Home / 274,560,578.01-378,900,996.78-161,537,959.23

Finding the Fourth Proportional to 274,560,578.01, 378,900,996.78 and 161,537,959.23

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Solution

The fourth proportional to 274,560,578.01, 378,900,996.78 and 161,537,959.23 is: 222,926,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,560,578.01 : 378,900,996.78 = 161,537,959.23 : x
  2. Step 2: Convert to fraction form
    274,560,578.01/378,900,996.78 = 161,537,959.23/x
  3. Step 3: Cross multiply
    274,560,578.01x = 378,900,996.78 × 161,537,959.23
  4. Step 4: Simplify right side
    274,560,578.01x = 61,206,893,770,053,992
  5. Step 5: Solve for x
    x = 61,206,893,770,053,992/274,560,578.01
  6. Step 6: Final answer
    x = 222,926,737.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.