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Finding the Third Proportional to 84,380,152.50 and 126,794,889

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Solution

The third proportional to 84,380,152.50 and 126,794,889 is: 190,529,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,380,152.50 : 126,794,889 = 126,794,889 : x
  2. Step 2: Convert to fraction form
    84,380,152.50/126,794,889 = 126,794,889/x
  3. Step 3: Cross multiply
    84,380,152.50x = 126,794,889 × 126,794,889
  4. Step 4: Simplify right side
    84,380,152.50x = 16,076,943,876,522,320
  5. Step 5: Solve for x
    x = 16,076,943,876,522,320/84,380,152.50
  6. Step 6: Final answer
    x = 190,529,922.03

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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.