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Finding the Third Proportional to 40,910,898 and 90,901,962

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Solution

The third proportional to 40,910,898 and 90,901,962 is: 201,979,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,910,898 : 90,901,962 = 90,901,962 : x
  2. Step 2: Convert to fraction form
    40,910,898/90,901,962 = 90,901,962/x
  3. Step 3: Cross multiply
    40,910,898x = 90,901,962 × 90,901,962
  4. Step 4: Simplify right side
    40,910,898x = 8,263,166,695,449,444
  5. Step 5: Solve for x
    x = 8,263,166,695,449,444/40,910,898
  6. Step 6: Final answer
    x = 201,979,597.11

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.