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Finding the Third Proportional to 66,079,071 and 141,723,837

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Solution

The third proportional to 66,079,071 and 141,723,837 is: 303,963,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,079,071 : 141,723,837 = 141,723,837 : x
  2. Step 2: Convert to fraction form
    66,079,071/141,723,837 = 141,723,837/x
  3. Step 3: Cross multiply
    66,079,071x = 141,723,837 × 141,723,837
  4. Step 4: Simplify right side
    66,079,071x = 20,085,645,974,002,568
  5. Step 5: Solve for x
    x = 20,085,645,974,002,568/66,079,071
  6. Step 6: Final answer
    x = 303,963,806.85

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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.