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Finding the Third Proportional to 220,676,608 and 476,458,092

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Solution

The third proportional to 220,676,608 and 476,458,092 is: 1,028,710,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,676,608 : 476,458,092 = 476,458,092 : x
  2. Step 2: Convert to fraction form
    220,676,608/476,458,092 = 476,458,092/x
  3. Step 3: Cross multiply
    220,676,608x = 476,458,092 × 476,458,092
  4. Step 4: Simplify right side
    220,676,608x = 227,012,313,432,280,448
  5. Step 5: Solve for x
    x = 227,012,313,432,280,448/220,676,608
  6. Step 6: Final answer
    x = 1,028,710,362.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.