Home / 239,454,696.49-330,384,945.44-140,282,131.55

Finding the Fourth Proportional to 239,454,696.49, 330,384,945.44 and 140,282,131.55

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Solution

The fourth proportional to 239,454,696.49, 330,384,945.44 and 140,282,131.55 is: 193,552,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,454,696.49 : 330,384,945.44 = 140,282,131.55 : x
  2. Step 2: Convert to fraction form
    239,454,696.49/330,384,945.44 = 140,282,131.55/x
  3. Step 3: Cross multiply
    239,454,696.49x = 330,384,945.44 × 140,282,131.55
  4. Step 4: Simplify right side
    239,454,696.49x = 46,347,104,377,052,432
  5. Step 5: Solve for x
    x = 46,347,104,377,052,432/239,454,696.49
  6. Step 6: Final answer
    x = 193,552,705.61

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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.