Home / 195,761,268.29-270,157,653.21-112,145,559.24

Finding the Fourth Proportional to 195,761,268.29, 270,157,653.21 and 112,145,559.24

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Solution

The fourth proportional to 195,761,268.29, 270,157,653.21 and 112,145,559.24 is: 154,764,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,268.29 : 270,157,653.21 = 112,145,559.24 : x
  2. Step 2: Convert to fraction form
    195,761,268.29/270,157,653.21 = 112,145,559.24/x
  3. Step 3: Cross multiply
    195,761,268.29x = 270,157,653.21 × 112,145,559.24
  4. Step 4: Simplify right side
    195,761,268.29x = 30,296,981,102,201,428
  5. Step 5: Solve for x
    x = 30,296,981,102,201,428/195,761,268.29
  6. Step 6: Final answer
    x = 154,764,940.82

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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.