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Finding the Third Proportional to 101,864,408 and 220,954,962

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Solution

The third proportional to 101,864,408 and 220,954,962 is: 479,275,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,864,408 : 220,954,962 = 220,954,962 : x
  2. Step 2: Convert to fraction form
    101,864,408/220,954,962 = 220,954,962/x
  3. Step 3: Cross multiply
    101,864,408x = 220,954,962 × 220,954,962
  4. Step 4: Simplify right side
    101,864,408x = 48,821,095,232,421,440
  5. Step 5: Solve for x
    x = 48,821,095,232,421,440/101,864,408
  6. Step 6: Final answer
    x = 479,275,305.19

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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.