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Finding the Third Proportional to 141,052,536 and 217,962,144

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Solution

The third proportional to 141,052,536 and 217,962,144 is: 336,807,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,052,536 : 217,962,144 = 217,962,144 : x
  2. Step 2: Convert to fraction form
    141,052,536/217,962,144 = 217,962,144/x
  3. Step 3: Cross multiply
    141,052,536x = 217,962,144 × 217,962,144
  4. Step 4: Simplify right side
    141,052,536x = 47,507,496,217,076,736
  5. Step 5: Solve for x
    x = 47,507,496,217,076,736/141,052,536
  6. Step 6: Final answer
    x = 336,807,104.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.