Home / 548,856,259.20-823,284,388.80-276,758,467.20

Finding the Fourth Proportional to 548,856,259.20, 823,284,388.80 and 276,758,467.20

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Solution

The fourth proportional to 548,856,259.20, 823,284,388.80 and 276,758,467.20 is: 415,137,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,856,259.20 : 823,284,388.80 = 276,758,467.20 : x
  2. Step 2: Convert to fraction form
    548,856,259.20/823,284,388.80 = 276,758,467.20/x
  3. Step 3: Cross multiply
    548,856,259.20x = 823,284,388.80 × 276,758,467.20
  4. Step 4: Simplify right side
    548,856,259.20x = 227,850,925,513,976,832
  5. Step 5: Solve for x
    x = 227,850,925,513,976,832/548,856,259.20
  6. Step 6: Final answer
    x = 415,137,700.80

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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.