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Finding the Third Proportional to 41,634,654 and 90,219,558

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Solution

The third proportional to 41,634,654 and 90,219,558 is: 195,499,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,634,654 : 90,219,558 = 90,219,558 : x
  2. Step 2: Convert to fraction form
    41,634,654/90,219,558 = 90,219,558/x
  3. Step 3: Cross multiply
    41,634,654x = 90,219,558 × 90,219,558
  4. Step 4: Simplify right side
    41,634,654x = 8,139,568,645,715,364
  5. Step 5: Solve for x
    x = 8,139,568,645,715,364/41,634,654
  6. Step 6: Final answer
    x = 195,499,850.81

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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.