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Finding the Third Proportional to 68,315,024 and 148,759,676

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Solution

The third proportional to 68,315,024 and 148,759,676 is: 323,932,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,315,024 : 148,759,676 = 148,759,676 : x
  2. Step 2: Convert to fraction form
    68,315,024/148,759,676 = 148,759,676/x
  3. Step 3: Cross multiply
    68,315,024x = 148,759,676 × 148,759,676
  4. Step 4: Simplify right side
    68,315,024x = 22,129,441,203,624,976
  5. Step 5: Solve for x
    x = 22,129,441,203,624,976/68,315,024
  6. Step 6: Final answer
    x = 323,932,275.92

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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.