Home / 299,040,060.90-448,760,712.15-104,951,100.90

Finding the Fourth Proportional to 299,040,060.90, 448,760,712.15 and 104,951,100.90

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Solution

The fourth proportional to 299,040,060.90, 448,760,712.15 and 104,951,100.90 is: 157,497,061.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,040,060.90 : 448,760,712.15 = 104,951,100.90 : x
  2. Step 2: Convert to fraction form
    299,040,060.90/448,760,712.15 = 104,951,100.90/x
  3. Step 3: Cross multiply
    299,040,060.90x = 448,760,712.15 × 104,951,100.90
  4. Step 4: Simplify right side
    299,040,060.90x = 47,097,930,780,810,504
  5. Step 5: Solve for x
    x = 47,097,930,780,810,504/299,040,060.90
  6. Step 6: Final answer
    x = 157,497,061.23

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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.