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Finding the Third Proportional to 74,181,634 and 113,475,361

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Solution

The third proportional to 74,181,634 and 113,475,361 is: 173,582,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,181,634 : 113,475,361 = 113,475,361 : x
  2. Step 2: Convert to fraction form
    74,181,634/113,475,361 = 113,475,361/x
  3. Step 3: Cross multiply
    74,181,634x = 113,475,361 × 113,475,361
  4. Step 4: Simplify right side
    74,181,634x = 12,876,657,554,080,320
  5. Step 5: Solve for x
    x = 12,876,657,554,080,320/74,181,634
  6. Step 6: Final answer
    x = 173,582,824.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.