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Finding the Third Proportional to 88,741,056 and 193,813,560

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Solution

The third proportional to 88,741,056 and 193,813,560 is: 423,295,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741,056 : 193,813,560 = 193,813,560 : x
  2. Step 2: Convert to fraction form
    88,741,056/193,813,560 = 193,813,560/x
  3. Step 3: Cross multiply
    88,741,056x = 193,813,560 × 193,813,560
  4. Step 4: Simplify right side
    88,741,056x = 37,563,696,039,873,600
  5. Step 5: Solve for x
    x = 37,563,696,039,873,600/88,741,056
  6. Step 6: Final answer
    x = 423,295,571.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.