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Finding the Third Proportional to 151,422,121.41 and 328,687,118.16

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Solution

The third proportional to 151,422,121.41 and 328,687,118.16 is: 713,470,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,422,121.41 : 328,687,118.16 = 328,687,118.16 : x
  2. Step 2: Convert to fraction form
    151,422,121.41/328,687,118.16 = 328,687,118.16/x
  3. Step 3: Cross multiply
    151,422,121.41x = 328,687,118.16 × 328,687,118.16
  4. Step 4: Simplify right side
    151,422,121.41x = 108,035,221,641,860,656
  5. Step 5: Solve for x
    x = 108,035,221,641,860,656/151,422,121.41
  6. Step 6: Final answer
    x = 713,470,532.83

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.