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Finding the Third Proportional to 193,807,924 and 290,853,632

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Solution

The third proportional to 193,807,924 and 290,853,632 is: 436,493,170.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,807,924 : 290,853,632 = 290,853,632 : x
  2. Step 2: Convert to fraction form
    193,807,924/290,853,632 = 290,853,632/x
  3. Step 3: Cross multiply
    193,807,924x = 290,853,632 × 290,853,632
  4. Step 4: Simplify right side
    193,807,924x = 84,595,835,247,591,424
  5. Step 5: Solve for x
    x = 84,595,835,247,591,424/193,807,924
  6. Step 6: Final answer
    x = 436,493,170.67

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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.