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Finding the Third Proportional to 66,617,223 and 148,551,844.50

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Solution

The third proportional to 66,617,223 and 148,551,844.50 is: 331,260,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,617,223 : 148,551,844.50 = 148,551,844.50 : x
  2. Step 2: Convert to fraction form
    66,617,223/148,551,844.50 = 148,551,844.50/x
  3. Step 3: Cross multiply
    66,617,223x = 148,551,844.50 × 148,551,844.50
  4. Step 4: Simplify right side
    66,617,223x = 22,067,650,504,352,180
  5. Step 5: Solve for x
    x = 22,067,650,504,352,180/66,617,223
  6. Step 6: Final answer
    x = 331,260,438.53

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.