Home / 166,981,426.46-250,541,609.34-73,560,585.98

Finding the Fourth Proportional to 166,981,426.46, 250,541,609.34 and 73,560,585.98

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Solution

The fourth proportional to 166,981,426.46, 250,541,609.34 and 73,560,585.98 is: 110,371,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,981,426.46 : 250,541,609.34 = 73,560,585.98 : x
  2. Step 2: Convert to fraction form
    166,981,426.46/250,541,609.34 = 73,560,585.98/x
  3. Step 3: Cross multiply
    166,981,426.46x = 250,541,609.34 × 73,560,585.98
  4. Step 4: Simplify right side
    166,981,426.46x = 18,429,987,595,422,644
  5. Step 5: Solve for x
    x = 18,429,987,595,422,644/166,981,426.46
  6. Step 6: Final answer
    x = 110,371,482.54

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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.