Home / 192,203,034.42-265,263,491.88-108,574,691.34

Finding the Fourth Proportional to 192,203,034.42, 265,263,491.88 and 108,574,691.34

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Solution

The fourth proportional to 192,203,034.42, 265,263,491.88 and 108,574,691.34 is: 149,846,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,203,034.42 : 265,263,491.88 = 108,574,691.34 : x
  2. Step 2: Convert to fraction form
    192,203,034.42/265,263,491.88 = 108,574,691.34/x
  3. Step 3: Cross multiply
    192,203,034.42x = 265,263,491.88 × 108,574,691.34
  4. Step 4: Simplify right side
    192,203,034.42x = 28,800,901,754,641,596
  5. Step 5: Solve for x
    x = 28,800,901,754,641,596/192,203,034.42
  6. Step 6: Final answer
    x = 149,846,238.60

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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.