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Finding the Third Proportional to 101,259,569 and 220,917,595

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Solution

The third proportional to 101,259,569 and 220,917,595 is: 481,975,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,259,569 : 220,917,595 = 220,917,595 : x
  2. Step 2: Convert to fraction form
    101,259,569/220,917,595 = 220,917,595/x
  3. Step 3: Cross multiply
    101,259,569x = 220,917,595 × 220,917,595
  4. Step 4: Simplify right side
    101,259,569x = 48,804,583,780,584,024
  5. Step 5: Solve for x
    x = 48,804,583,780,584,024/101,259,569
  6. Step 6: Final answer
    x = 481,975,029.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.