Home / 325,438,537.97-449,108,481.27-176,761,095.59

Finding the Fourth Proportional to 325,438,537.97, 449,108,481.27 and 176,761,095.59

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Solution

The fourth proportional to 325,438,537.97, 449,108,481.27 and 176,761,095.59 is: 243,932,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,438,537.97 : 449,108,481.27 = 176,761,095.59 : x
  2. Step 2: Convert to fraction form
    325,438,537.97/449,108,481.27 = 176,761,095.59/x
  3. Step 3: Cross multiply
    325,438,537.97x = 449,108,481.27 × 176,761,095.59
  4. Step 4: Simplify right side
    325,438,537.97x = 79,384,907,185,800,656
  5. Step 5: Solve for x
    x = 79,384,907,185,800,656/325,438,537.97
  6. Step 6: Final answer
    x = 243,932,103.68

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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.