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Finding the Third Proportional to 193,954,032 and 290,646,612

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Solution

The third proportional to 193,954,032 and 290,646,612 is: 435,543,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,954,032 : 290,646,612 = 290,646,612 : x
  2. Step 2: Convert to fraction form
    193,954,032/290,646,612 = 290,646,612/x
  3. Step 3: Cross multiply
    193,954,032x = 290,646,612 × 290,646,612
  4. Step 4: Simplify right side
    193,954,032x = 84,475,453,067,078,544
  5. Step 5: Solve for x
    x = 84,475,453,067,078,544/193,954,032
  6. Step 6: Final answer
    x = 435,543,681.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.