Home / 323,933,770.08-485,951,043.60-105,533,268.66

Finding the Fourth Proportional to 323,933,770.08, 485,951,043.60 and 105,533,268.66

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Solution

The fourth proportional to 323,933,770.08, 485,951,043.60 and 105,533,268.66 is: 158,316,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,933,770.08 : 485,951,043.60 = 105,533,268.66 : x
  2. Step 2: Convert to fraction form
    323,933,770.08/485,951,043.60 = 105,533,268.66/x
  3. Step 3: Cross multiply
    323,933,770.08x = 485,951,043.60 × 105,533,268.66
  4. Step 4: Simplify right side
    323,933,770.08x = 51,284,002,039,846,176
  5. Step 5: Solve for x
    x = 51,284,002,039,846,176/323,933,770.08
  6. Step 6: Final answer
    x = 158,316,318.88

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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.