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Finding the Third Proportional to 40,802,463 and 89,620,702.88

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Solution

The third proportional to 40,802,463 and 89,620,702.88 is: 196,847,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,463 : 89,620,702.88 = 89,620,702.88 : x
  2. Step 2: Convert to fraction form
    40,802,463/89,620,702.88 = 89,620,702.88/x
  3. Step 3: Cross multiply
    40,802,463x = 89,620,702.88 × 89,620,702.88
  4. Step 4: Simplify right side
    40,802,463x = 8,031,870,383,809,033
  5. Step 5: Solve for x
    x = 8,031,870,383,809,033/40,802,463
  6. Step 6: Final answer
    x = 196,847,685.00

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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.