Home / 195,761,231.22-270,157,601.72-112,145,522.12

Finding the Fourth Proportional to 195,761,231.22, 270,157,601.72 and 112,145,522.12

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Solution

The fourth proportional to 195,761,231.22, 270,157,601.72 and 112,145,522.12 is: 154,764,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,231.22 : 270,157,601.72 = 112,145,522.12 : x
  2. Step 2: Convert to fraction form
    195,761,231.22/270,157,601.72 = 112,145,522.12/x
  3. Step 3: Cross multiply
    195,761,231.22x = 270,157,601.72 × 112,145,522.12
  4. Step 4: Simplify right side
    195,761,231.22x = 30,296,965,299,576,416
  5. Step 5: Solve for x
    x = 30,296,965,299,576,416/195,761,231.22
  6. Step 6: Final answer
    x = 154,764,889.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.