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Finding the Third Proportional to 61,330,296 and 131,170,236

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Solution

The third proportional to 61,330,296 and 131,170,236 is: 280,540,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330,296 : 131,170,236 = 131,170,236 : x
  2. Step 2: Convert to fraction form
    61,330,296/131,170,236 = 131,170,236/x
  3. Step 3: Cross multiply
    61,330,296x = 131,170,236 × 131,170,236
  4. Step 4: Simplify right side
    61,330,296x = 17,205,630,812,295,696
  5. Step 5: Solve for x
    x = 17,205,630,812,295,696/61,330,296
  6. Step 6: Final answer
    x = 280,540,482.18

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.