Home / 227,144,266.80-340,716,400.20-162,647,012.40

Finding the Fourth Proportional to 227,144,266.80, 340,716,400.20 and 162,647,012.40

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Solution

The fourth proportional to 227,144,266.80, 340,716,400.20 and 162,647,012.40 is: 243,970,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,144,266.80 : 340,716,400.20 = 162,647,012.40 : x
  2. Step 2: Convert to fraction form
    227,144,266.80/340,716,400.20 = 162,647,012.40/x
  3. Step 3: Cross multiply
    227,144,266.80x = 340,716,400.20 × 162,647,012.40
  4. Step 4: Simplify right side
    227,144,266.80x = 55,416,504,568,212,760
  5. Step 5: Solve for x
    x = 55,416,504,568,212,760/227,144,266.80
  6. Step 6: Final answer
    x = 243,970,518.60

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1.5x scale

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.