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Finding the Third Proportional to 73,272,440 and 113,351,954

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Solution

The third proportional to 73,272,440 and 113,351,954 is: 175,354,682.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,272,440 : 113,351,954 = 113,351,954 : x
  2. Step 2: Convert to fraction form
    73,272,440/113,351,954 = 113,351,954/x
  3. Step 3: Cross multiply
    73,272,440x = 113,351,954 × 113,351,954
  4. Step 4: Simplify right side
    73,272,440x = 12,848,665,475,618,116
  5. Step 5: Solve for x
    x = 12,848,665,475,618,116/73,272,440
  6. Step 6: Final answer
    x = 175,354,682.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.