Home / 329,362,519.93-454,517,587.31-178,654,798.44

Finding the Fourth Proportional to 329,362,519.93, 454,517,587.31 and 178,654,798.44

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Solution

The fourth proportional to 329,362,519.93, 454,517,587.31 and 178,654,798.44 is: 246,542,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,362,519.93 : 454,517,587.31 = 178,654,798.44 : x
  2. Step 2: Convert to fraction form
    329,362,519.93/454,517,587.31 = 178,654,798.44/x
  3. Step 3: Cross multiply
    329,362,519.93x = 454,517,587.31 × 178,654,798.44
  4. Step 4: Simplify right side
    329,362,519.93x = 81,201,747,947,409,872
  5. Step 5: Solve for x
    x = 81,201,747,947,409,872/329,362,519.93
  6. Step 6: Final answer
    x = 246,542,162.62

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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.