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Finding the Third Proportional to 90,118,318 and 185,014,041

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Solution

The third proportional to 90,118,318 and 185,014,041 is: 379,836,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,118,318 : 185,014,041 = 185,014,041 : x
  2. Step 2: Convert to fraction form
    90,118,318/185,014,041 = 185,014,041/x
  3. Step 3: Cross multiply
    90,118,318x = 185,014,041 × 185,014,041
  4. Step 4: Simplify right side
    90,118,318x = 34,230,195,367,149,680
  5. Step 5: Solve for x
    x = 34,230,195,367,149,680/90,118,318
  6. Step 6: Final answer
    x = 379,836,154.59

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.