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Finding the Third Proportional to 201,250,590 and 300,672,546

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Solution

The third proportional to 201,250,590 and 300,672,546 is: 449,211,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,250,590 : 300,672,546 = 300,672,546 : x
  2. Step 2: Convert to fraction form
    201,250,590/300,672,546 = 300,672,546/x
  3. Step 3: Cross multiply
    201,250,590x = 300,672,546 × 300,672,546
  4. Step 4: Simplify right side
    201,250,590x = 90,403,979,918,122,112
  5. Step 5: Solve for x
    x = 90,403,979,918,122,112/201,250,590
  6. Step 6: Final answer
    x = 449,211,005.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.