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Finding the Third Proportional to 190,546,846.88 and 291,296,736

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Solution

The third proportional to 190,546,846.88 and 291,296,736 is: 445,317,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,546,846.88 : 291,296,736 = 291,296,736 : x
  2. Step 2: Convert to fraction form
    190,546,846.88/291,296,736 = 291,296,736/x
  3. Step 3: Cross multiply
    190,546,846.88x = 291,296,736 × 291,296,736
  4. Step 4: Simplify right side
    190,546,846.88x = 84,853,788,404,253,696
  5. Step 5: Solve for x
    x = 84,853,788,404,253,696/190,546,846.88
  6. Step 6: Final answer
    x = 445,317,200.45

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.