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Finding the Third Proportional to 37,265,188 and 81,091,376

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Solution

The third proportional to 37,265,188 and 81,091,376 is: 176,459,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,265,188 : 81,091,376 = 81,091,376 : x
  2. Step 2: Convert to fraction form
    37,265,188/81,091,376 = 81,091,376/x
  3. Step 3: Cross multiply
    37,265,188x = 81,091,376 × 81,091,376
  4. Step 4: Simplify right side
    37,265,188x = 6,575,811,261,573,376
  5. Step 5: Solve for x
    x = 6,575,811,261,573,376/37,265,188
  6. Step 6: Final answer
    x = 176,459,897.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.