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Finding the Third Proportional to 192,763,994.91 and 293,665,684.78

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Solution

The third proportional to 192,763,994.91 and 293,665,684.78 is: 447,384,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,763,994.91 : 293,665,684.78 = 293,665,684.78 : x
  2. Step 2: Convert to fraction form
    192,763,994.91/293,665,684.78 = 293,665,684.78/x
  3. Step 3: Cross multiply
    192,763,994.91x = 293,665,684.78 × 293,665,684.78
  4. Step 4: Simplify right side
    192,763,994.91x = 86,239,534,418,040,480
  5. Step 5: Solve for x
    x = 86,239,534,418,040,480/192,763,994.91
  6. Step 6: Final answer
    x = 447,384,037.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.