Home / 227,617,769.70-341,427,179.43-131,203,612.26

Finding the Fourth Proportional to 227,617,769.70, 341,427,179.43 and 131,203,612.26

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Solution

The fourth proportional to 227,617,769.70, 341,427,179.43 and 131,203,612.26 is: 196,805,720.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,617,769.70 : 341,427,179.43 = 131,203,612.26 : x
  2. Step 2: Convert to fraction form
    227,617,769.70/341,427,179.43 = 131,203,612.26/x
  3. Step 3: Cross multiply
    227,617,769.70x = 341,427,179.43 × 131,203,612.26
  4. Step 4: Simplify right side
    227,617,769.70x = 44,796,479,264,959,168
  5. Step 5: Solve for x
    x = 44,796,479,264,959,168/227,617,769.70
  6. Step 6: Final answer
    x = 196,805,720.94

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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.