Home / 297,404,380.56-410,393,376.81-163,435,252.54

Finding the Fourth Proportional to 297,404,380.56, 410,393,376.81 and 163,435,252.54

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Solution

The fourth proportional to 297,404,380.56, 410,393,376.81 and 163,435,252.54 is: 225,527,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,404,380.56 : 410,393,376.81 = 163,435,252.54 : x
  2. Step 2: Convert to fraction form
    297,404,380.56/410,393,376.81 = 163,435,252.54/x
  3. Step 3: Cross multiply
    297,404,380.56x = 410,393,376.81 × 163,435,252.54
  4. Step 4: Simplify right side
    297,404,380.56x = 67,072,745,178,505,192
  5. Step 5: Solve for x
    x = 67,072,745,178,505,192/297,404,380.56
  6. Step 6: Final answer
    x = 225,527,092.28

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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.