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Finding the Third Proportional to 101,706,280 and 220,750,846

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Solution

The third proportional to 101,706,280 and 220,750,846 is: 479,133,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,706,280 : 220,750,846 = 220,750,846 : x
  2. Step 2: Convert to fraction form
    101,706,280/220,750,846 = 220,750,846/x
  3. Step 3: Cross multiply
    101,706,280x = 220,750,846 × 220,750,846
  4. Step 4: Simplify right side
    101,706,280x = 48,730,936,009,715,712
  5. Step 5: Solve for x
    x = 48,730,936,009,715,712/101,706,280
  6. Step 6: Final answer
    x = 479,133,992.61

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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.