Home / 336,979,414.31-465,022,671.32-188,301,757.12

Finding the Fourth Proportional to 336,979,414.31, 465,022,671.32 and 188,301,757.12

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Solution

The fourth proportional to 336,979,414.31, 465,022,671.32 and 188,301,757.12 is: 259,851,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,979,414.31 : 465,022,671.32 = 188,301,757.12 : x
  2. Step 2: Convert to fraction form
    336,979,414.31/465,022,671.32 = 188,301,757.12/x
  3. Step 3: Cross multiply
    336,979,414.31x = 465,022,671.32 × 188,301,757.12
  4. Step 4: Simplify right side
    336,979,414.31x = 87,564,586,109,500,432
  5. Step 5: Solve for x
    x = 87,564,586,109,500,432/336,979,414.31
  6. Step 6: Final answer
    x = 259,851,440.15

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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.