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Finding the Third Proportional to 150,353,958 and 239,245,190

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Solution

The third proportional to 150,353,958 and 239,245,190 is: 380,690,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,353,958 : 239,245,190 = 239,245,190 : x
  2. Step 2: Convert to fraction form
    150,353,958/239,245,190 = 239,245,190/x
  3. Step 3: Cross multiply
    150,353,958x = 239,245,190 × 239,245,190
  4. Step 4: Simplify right side
    150,353,958x = 57,238,260,938,136,096
  5. Step 5: Solve for x
    x = 57,238,260,938,136,096/150,353,958
  6. Step 6: Final answer
    x = 380,690,084.25

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.