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Finding the Third Proportional to 57,932,792 and 120,627,664

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Solution

The third proportional to 57,932,792 and 120,627,664 is: 251,170,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,932,792 : 120,627,664 = 120,627,664 : x
  2. Step 2: Convert to fraction form
    57,932,792/120,627,664 = 120,627,664/x
  3. Step 3: Cross multiply
    57,932,792x = 120,627,664 × 120,627,664
  4. Step 4: Simplify right side
    57,932,792x = 14,551,033,322,096,896
  5. Step 5: Solve for x
    x = 14,551,033,322,096,896/57,932,792
  6. Step 6: Final answer
    x = 251,170,931.35

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.