Home / 124,988,811.75-274,717,514.25

Finding the Third Proportional to 124,988,811.75 and 274,717,514.25

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Solution

The third proportional to 124,988,811.75 and 274,717,514.25 is: 603,811,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,988,811.75 : 274,717,514.25 = 274,717,514.25 : x
  2. Step 2: Convert to fraction form
    124,988,811.75/274,717,514.25 = 274,717,514.25/x
  3. Step 3: Cross multiply
    124,988,811.75x = 274,717,514.25 × 274,717,514.25
  4. Step 4: Simplify right side
    124,988,811.75x = 75,469,712,635,698,960
  5. Step 5: Solve for x
    x = 75,469,712,635,698,960/124,988,811.75
  6. Step 6: Final answer
    x = 603,811,745.86

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.