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Finding the Third Proportional to 159,093,328 and 251,522,880

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Solution

The third proportional to 159,093,328 and 251,522,880 is: 397,651,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,093,328 : 251,522,880 = 251,522,880 : x
  2. Step 2: Convert to fraction form
    159,093,328/251,522,880 = 251,522,880/x
  3. Step 3: Cross multiply
    159,093,328x = 251,522,880 × 251,522,880
  4. Step 4: Simplify right side
    159,093,328x = 63,263,759,163,494,400
  5. Step 5: Solve for x
    x = 63,263,759,163,494,400/159,093,328
  6. Step 6: Final answer
    x = 397,651,868.62

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.