Home / 299,328,816.80-448,993,225.20-248,940,336.80

Finding the Fourth Proportional to 299,328,816.80, 448,993,225.20 and 248,940,336.80

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Solution

The fourth proportional to 299,328,816.80, 448,993,225.20 and 248,940,336.80 is: 373,410,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,328,816.80 : 448,993,225.20 = 248,940,336.80 : x
  2. Step 2: Convert to fraction form
    299,328,816.80/448,993,225.20 = 248,940,336.80/x
  3. Step 3: Cross multiply
    299,328,816.80x = 448,993,225.20 × 248,940,336.80
  4. Step 4: Simplify right side
    299,328,816.80x = 111,772,524,702,206,256
  5. Step 5: Solve for x
    x = 111,772,524,702,206,256/299,328,816.80
  6. Step 6: Final answer
    x = 373,410,505.20

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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.