Home / 80,104,903.25-164,456,413.75

Finding the Third Proportional to 80,104,903.25 and 164,456,413.75

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Solution

The third proportional to 80,104,903.25 and 164,456,413.75 is: 337,631,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,104,903.25 : 164,456,413.75 = 164,456,413.75 : x
  2. Step 2: Convert to fraction form
    80,104,903.25/164,456,413.75 = 164,456,413.75/x
  3. Step 3: Cross multiply
    80,104,903.25x = 164,456,413.75 × 164,456,413.75
  4. Step 4: Simplify right side
    80,104,903.25x = 27,045,912,023,511,188
  5. Step 5: Solve for x
    x = 27,045,912,023,511,188/80,104,903.25
  6. Step 6: Final answer
    x = 337,631,167.71

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.