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Finding the Third Proportional to 50,699,912 and 109,481,892

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Solution

The third proportional to 50,699,912 and 109,481,892 is: 236,416,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,699,912 : 109,481,892 = 109,481,892 : x
  2. Step 2: Convert to fraction form
    50,699,912/109,481,892 = 109,481,892/x
  3. Step 3: Cross multiply
    50,699,912x = 109,481,892 × 109,481,892
  4. Step 4: Simplify right side
    50,699,912x = 11,986,284,675,899,664
  5. Step 5: Solve for x
    x = 11,986,284,675,899,664/50,699,912
  6. Step 6: Final answer
    x = 236,416,281.67

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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.