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Finding the Third Proportional to 101,890,903 and 223,798,687

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Solution

The third proportional to 101,890,903 and 223,798,687 is: 491,563,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,890,903 : 223,798,687 = 223,798,687 : x
  2. Step 2: Convert to fraction form
    101,890,903/223,798,687 = 223,798,687/x
  3. Step 3: Cross multiply
    101,890,903x = 223,798,687 × 223,798,687
  4. Step 4: Simplify right side
    101,890,903x = 50,085,852,302,923,968
  5. Step 5: Solve for x
    x = 50,085,852,302,923,968/101,890,903
  6. Step 6: Final answer
    x = 491,563,533.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.