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Finding the Third Proportional to 188,769,136 and 444,981,259

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Solution

The third proportional to 188,769,136 and 444,981,259 is: 1,048,944,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,769,136 : 444,981,259 = 444,981,259 : x
  2. Step 2: Convert to fraction form
    188,769,136/444,981,259 = 444,981,259/x
  3. Step 3: Cross multiply
    188,769,136x = 444,981,259 × 444,981,259
  4. Step 4: Simplify right side
    188,769,136x = 198,008,320,861,225,088
  5. Step 5: Solve for x
    x = 198,008,320,861,225,088/188,769,136
  6. Step 6: Final answer
    x = 1,048,944,361.65

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.