Home / 268,094,552.82-370,007,778.24-150,628,974.90

Finding the Fourth Proportional to 268,094,552.82, 370,007,778.24 and 150,628,974.90

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Solution

The fourth proportional to 268,094,552.82, 370,007,778.24 and 150,628,974.90 is: 207,888,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,094,552.82 : 370,007,778.24 = 150,628,974.90 : x
  2. Step 2: Convert to fraction form
    268,094,552.82/370,007,778.24 = 150,628,974.90/x
  3. Step 3: Cross multiply
    268,094,552.82x = 370,007,778.24 × 150,628,974.90
  4. Step 4: Simplify right side
    268,094,552.82x = 55,733,892,341,317,728
  5. Step 5: Solve for x
    x = 55,733,892,341,317,728/268,094,552.82
  6. Step 6: Final answer
    x = 207,888,939.76

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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.