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Finding the Third Proportional to 101,864,401 and 220,954,947

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Solution

The third proportional to 101,864,401 and 220,954,947 is: 479,275,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,864,401 : 220,954,947 = 220,954,947 : x
  2. Step 2: Convert to fraction form
    101,864,401/220,954,947 = 220,954,947/x
  3. Step 3: Cross multiply
    101,864,401x = 220,954,947 × 220,954,947
  4. Step 4: Simplify right side
    101,864,401x = 48,821,088,603,772,808
  5. Step 5: Solve for x
    x = 48,821,088,603,772,808/101,864,401
  6. Step 6: Final answer
    x = 479,275,273.05

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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.