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Finding the Third Proportional to 74,181,728 and 113,475,504

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Solution

The third proportional to 74,181,728 and 113,475,504 is: 173,583,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,181,728 : 113,475,504 = 113,475,504 : x
  2. Step 2: Convert to fraction form
    74,181,728/113,475,504 = 113,475,504/x
  3. Step 3: Cross multiply
    74,181,728x = 113,475,504 × 113,475,504
  4. Step 4: Simplify right side
    74,181,728x = 12,876,690,008,054,016
  5. Step 5: Solve for x
    x = 12,876,690,008,054,016/74,181,728
  6. Step 6: Final answer
    x = 173,583,042.01

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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.