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Finding the Third Proportional to 41,634,650 and 90,219,549

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Solution

The third proportional to 41,634,650 and 90,219,549 is: 195,499,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,634,650 : 90,219,549 = 90,219,549 : x
  2. Step 2: Convert to fraction form
    41,634,650/90,219,549 = 90,219,549/x
  3. Step 3: Cross multiply
    41,634,650x = 90,219,549 × 90,219,549
  4. Step 4: Simplify right side
    41,634,650x = 8,139,567,021,763,401
  5. Step 5: Solve for x
    x = 8,139,567,021,763,401/41,634,650
  6. Step 6: Final answer
    x = 195,499,830.59

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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.