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Finding the Third Proportional to 98,815,892.25 and 214,642,584.75

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Solution

The third proportional to 98,815,892.25 and 214,642,584.75 is: 466,235,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,815,892.25 : 214,642,584.75 = 214,642,584.75 : x
  2. Step 2: Convert to fraction form
    98,815,892.25/214,642,584.75 = 214,642,584.75/x
  3. Step 3: Cross multiply
    98,815,892.25x = 214,642,584.75 × 214,642,584.75
  4. Step 4: Simplify right side
    98,815,892.25x = 46,071,439,188,160,936
  5. Step 5: Solve for x
    x = 46,071,439,188,160,936/98,815,892.25
  6. Step 6: Final answer
    x = 466,235,118.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.