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Finding the Third Proportional to 332,190,133 and 726,940,220

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Solution

The third proportional to 332,190,133 and 726,940,220 is: 1,590,781,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,190,133 : 726,940,220 = 726,940,220 : x
  2. Step 2: Convert to fraction form
    332,190,133/726,940,220 = 726,940,220/x
  3. Step 3: Cross multiply
    332,190,133x = 726,940,220 × 726,940,220
  4. Step 4: Simplify right side
    332,190,133x = 528,442,083,453,648,384
  5. Step 5: Solve for x
    x = 528,442,083,453,648,384/332,190,133
  6. Step 6: Final answer
    x = 1,590,781,997.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.