Home / 325,438,534.22-449,108,476.09-176,761,091.84

Finding the Fourth Proportional to 325,438,534.22, 449,108,476.09 and 176,761,091.84

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Solution

The fourth proportional to 325,438,534.22, 449,108,476.09 and 176,761,091.84 is: 243,932,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,438,534.22 : 449,108,476.09 = 176,761,091.84 : x
  2. Step 2: Convert to fraction form
    325,438,534.22/449,108,476.09 = 176,761,091.84/x
  3. Step 3: Cross multiply
    325,438,534.22x = 449,108,476.09 × 176,761,091.84
  4. Step 4: Simplify right side
    325,438,534.22x = 79,384,904,585,579,488
  5. Step 5: Solve for x
    x = 79,384,904,585,579,488/325,438,534.22
  6. Step 6: Final answer
    x = 243,932,098.51

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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.