Home / 627,662,181.25-941,705,150.86-277,859,997.37

Finding the Fourth Proportional to 627,662,181.25, 941,705,150.86 and 277,859,997.37

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Solution

The fourth proportional to 627,662,181.25, 941,705,150.86 and 277,859,997.37 is: 416,883,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,662,181.25 : 941,705,150.86 = 277,859,997.37 : x
  2. Step 2: Convert to fraction form
    627,662,181.25/941,705,150.86 = 277,859,997.37/x
  3. Step 3: Cross multiply
    627,662,181.25x = 941,705,150.86 × 277,859,997.37
  4. Step 4: Simplify right side
    627,662,181.25x = 261,662,190,736,566,528
  5. Step 5: Solve for x
    x = 261,662,190,736,566,528/627,662,181.25
  6. Step 6: Final answer
    x = 416,883,792.84

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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.