Home / 195,761,268.69-270,157,653.75-112,145,559.63

Finding the Fourth Proportional to 195,761,268.69, 270,157,653.75 and 112,145,559.63

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Solution

The fourth proportional to 195,761,268.69, 270,157,653.75 and 112,145,559.63 is: 154,764,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,268.69 : 270,157,653.75 = 112,145,559.63 : x
  2. Step 2: Convert to fraction form
    195,761,268.69/270,157,653.75 = 112,145,559.63/x
  3. Step 3: Cross multiply
    195,761,268.69x = 270,157,653.75 × 112,145,559.63
  4. Step 4: Simplify right side
    195,761,268.69x = 30,296,981,267,560,788
  5. Step 5: Solve for x
    x = 30,296,981,267,560,788/195,761,268.69
  6. Step 6: Final answer
    x = 154,764,941.35

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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.