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Finding the Third Proportional to 193,899,276 and 290,161,923

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Solution

The third proportional to 193,899,276 and 290,161,923 is: 434,214,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,899,276 : 290,161,923 = 290,161,923 : x
  2. Step 2: Convert to fraction form
    193,899,276/290,161,923 = 290,161,923/x
  3. Step 3: Cross multiply
    193,899,276x = 290,161,923 × 290,161,923
  4. Step 4: Simplify right side
    193,899,276x = 84,193,941,559,057,936
  5. Step 5: Solve for x
    x = 84,193,941,559,057,936/193,899,276
  6. Step 6: Final answer
    x = 434,214,832.03

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Why These Related Problems?

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