Home / 227,193,349.88-340,790,012.54-54,670,181.83

Finding the Fourth Proportional to 227,193,349.88, 340,790,012.54 and 54,670,181.83

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Solution

The fourth proportional to 227,193,349.88, 340,790,012.54 and 54,670,181.83 is: 82,005,269.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,193,349.88 : 340,790,012.54 = 54,670,181.83 : x
  2. Step 2: Convert to fraction form
    227,193,349.88/340,790,012.54 = 54,670,181.83/x
  3. Step 3: Cross multiply
    227,193,349.88x = 340,790,012.54 × 54,670,181.83
  4. Step 4: Simplify right side
    227,193,349.88x = 18,631,051,951,409,780
  5. Step 5: Solve for x
    x = 18,631,051,951,409,780/227,193,349.88
  6. Step 6: Final answer
    x = 82,005,269.79

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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.