Home / 171,040,511.60-256,560,767.40-171,040,511.60

Finding the Fourth Proportional to 171,040,511.60, 256,560,767.40 and 171,040,511.60

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Solution

The fourth proportional to 171,040,511.60, 256,560,767.40 and 171,040,511.60 is: 256,560,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,040,511.60 : 256,560,767.40 = 171,040,511.60 : x
  2. Step 2: Convert to fraction form
    171,040,511.60/256,560,767.40 = 171,040,511.60/x
  3. Step 3: Cross multiply
    171,040,511.60x = 256,560,767.40 × 171,040,511.60
  4. Step 4: Simplify right side
    171,040,511.60x = 43,882,284,912,584,600
  5. Step 5: Solve for x
    x = 43,882,284,912,584,600/171,040,511.60
  6. Step 6: Final answer
    x = 256,560,767.40

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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.