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Finding the Third Proportional to 163,680,444 and 354,604,562

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Solution

The third proportional to 163,680,444 and 354,604,562 is: 768,231,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,680,444 : 354,604,562 = 354,604,562 : x
  2. Step 2: Convert to fraction form
    163,680,444/354,604,562 = 354,604,562/x
  3. Step 3: Cross multiply
    163,680,444x = 354,604,562 × 354,604,562
  4. Step 4: Simplify right side
    163,680,444x = 125,744,395,391,211,840
  5. Step 5: Solve for x
    x = 125,744,395,391,211,840/163,680,444
  6. Step 6: Final answer
    x = 768,231,025.76

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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.