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Finding the Third Proportional to 277,842,411.19 and 548,657,991.19

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Solution

The third proportional to 277,842,411.19 and 548,657,991.19 is: 1,083,440,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,842,411.19 : 548,657,991.19 = 548,657,991.19 : x
  2. Step 2: Convert to fraction form
    277,842,411.19/548,657,991.19 = 548,657,991.19/x
  3. Step 3: Cross multiply
    277,842,411.19x = 548,657,991.19 × 548,657,991.19
  4. Step 4: Simplify right side
    277,842,411.19x = 301,025,591,293,902,848
  5. Step 5: Solve for x
    x = 301,025,591,293,902,848/277,842,411.19
  6. Step 6: Final answer
    x = 1,083,440,033.53

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.