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Finding the Third Proportional to 120,923,454 and 246,922,448

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Solution

The third proportional to 120,923,454 and 246,922,448 is: 504,209,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,923,454 : 246,922,448 = 246,922,448 : x
  2. Step 2: Convert to fraction form
    120,923,454/246,922,448 = 246,922,448/x
  3. Step 3: Cross multiply
    120,923,454x = 246,922,448 × 246,922,448
  4. Step 4: Simplify right side
    120,923,454x = 60,970,695,326,312,704
  5. Step 5: Solve for x
    x = 60,970,695,326,312,704/120,923,454
  6. Step 6: Final answer
    x = 504,209,012.47

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.