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Finding the Third Proportional to 50,699,903 and 109,481,878

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Solution

The third proportional to 50,699,903 and 109,481,878 is: 236,416,263.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,699,903 : 109,481,878 = 109,481,878 : x
  2. Step 2: Convert to fraction form
    50,699,903/109,481,878 = 109,481,878/x
  3. Step 3: Cross multiply
    50,699,903x = 109,481,878 × 109,481,878
  4. Step 4: Simplify right side
    50,699,903x = 11,986,281,610,406,884
  5. Step 5: Solve for x
    x = 11,986,281,610,406,884/50,699,903
  6. Step 6: Final answer
    x = 236,416,263.17

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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.