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Finding the Third Proportional to 40,920,300 and 88,222,680

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Solution

The third proportional to 40,920,300 and 88,222,680 is: 190,204,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,300 : 88,222,680 = 88,222,680 : x
  2. Step 2: Convert to fraction form
    40,920,300/88,222,680 = 88,222,680/x
  3. Step 3: Cross multiply
    40,920,300x = 88,222,680 × 88,222,680
  4. Step 4: Simplify right side
    40,920,300x = 7,783,241,266,382,400
  5. Step 5: Solve for x
    x = 7,783,241,266,382,400/40,920,300
  6. Step 6: Final answer
    x = 190,204,892.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.