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Finding the Third Proportional to 69,025,084 and 153,372,752

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Solution

The third proportional to 69,025,084 and 153,372,752 is: 340,792,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,025,084 : 153,372,752 = 153,372,752 : x
  2. Step 2: Convert to fraction form
    69,025,084/153,372,752 = 153,372,752/x
  3. Step 3: Cross multiply
    69,025,084x = 153,372,752 × 153,372,752
  4. Step 4: Simplify right side
    69,025,084x = 23,523,201,056,053,504
  5. Step 5: Solve for x
    x = 23,523,201,056,053,504/69,025,084
  6. Step 6: Final answer
    x = 340,792,067.07

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.