Home / 627,962,509.54-941,969,738.58-185,305,194.82

Finding the Fourth Proportional to 627,962,509.54, 941,969,738.58 and 185,305,194.82

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Solution

The fourth proportional to 627,962,509.54, 941,969,738.58 and 185,305,194.82 is: 277,965,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,962,509.54 : 941,969,738.58 = 185,305,194.82 : x
  2. Step 2: Convert to fraction form
    627,962,509.54/941,969,738.58 = 185,305,194.82/x
  3. Step 3: Cross multiply
    627,962,509.54x = 941,969,738.58 × 185,305,194.82
  4. Step 4: Simplify right side
    627,962,509.54x = 174,551,885,922,111,360
  5. Step 5: Solve for x
    x = 174,551,885,922,111,360/627,962,509.54
  6. Step 6: Final answer
    x = 277,965,456.97

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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.