Home / 348,959,812.64-481,583,479.32-200,279,745.05

Finding the Fourth Proportional to 348,959,812.64, 481,583,479.32 and 200,279,745.05

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Solution

The fourth proportional to 348,959,812.64, 481,583,479.32 and 200,279,745.05 is: 276,396,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,959,812.64 : 481,583,479.32 = 200,279,745.05 : x
  2. Step 2: Convert to fraction form
    348,959,812.64/481,583,479.32 = 200,279,745.05/x
  3. Step 3: Cross multiply
    348,959,812.64x = 481,583,479.32 × 200,279,745.05
  4. Step 4: Simplify right side
    348,959,812.64x = 96,451,416,456,093,616
  5. Step 5: Solve for x
    x = 96,451,416,456,093,616/348,959,812.64
  6. Step 6: Final answer
    x = 276,396,917.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.