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Finding the Third Proportional to 40,908,782 and 88,306,942

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Solution

The third proportional to 40,908,782 and 88,306,942 is: 190,622,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,908,782 : 88,306,942 = 88,306,942 : x
  2. Step 2: Convert to fraction form
    40,908,782/88,306,942 = 88,306,942/x
  3. Step 3: Cross multiply
    40,908,782x = 88,306,942 × 88,306,942
  4. Step 4: Simplify right side
    40,908,782x = 7,798,116,005,391,364
  5. Step 5: Solve for x
    x = 7,798,116,005,391,364/40,908,782
  6. Step 6: Final answer
    x = 190,622,052.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.