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Finding the Third Proportional to 66,903,494 and 94,216,278

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Solution

The third proportional to 66,903,494 and 94,216,278 is: 132,679,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,903,494 : 94,216,278 = 94,216,278 : x
  2. Step 2: Convert to fraction form
    66,903,494/94,216,278 = 94,216,278/x
  3. Step 3: Cross multiply
    66,903,494x = 94,216,278 × 94,216,278
  4. Step 4: Simplify right side
    66,903,494x = 8,876,707,040,173,284
  5. Step 5: Solve for x
    x = 8,876,707,040,173,284/66,903,494
  6. Step 6: Final answer
    x = 132,679,274.42

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.