Home / 627,662,180.75-941,705,150.11-277,859,996.87

Finding the Fourth Proportional to 627,662,180.75, 941,705,150.11 and 277,859,996.87

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Solution

The fourth proportional to 627,662,180.75, 941,705,150.11 and 277,859,996.87 is: 416,883,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,662,180.75 : 941,705,150.11 = 277,859,996.87 : x
  2. Step 2: Convert to fraction form
    627,662,180.75/941,705,150.11 = 277,859,996.87/x
  3. Step 3: Cross multiply
    627,662,180.75x = 941,705,150.11 × 277,859,996.87
  4. Step 4: Simplify right side
    627,662,180.75x = 261,662,190,056,624,288
  5. Step 5: Solve for x
    x = 261,662,190,056,624,288/627,662,180.75
  6. Step 6: Final answer
    x = 416,883,792.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.