Home / 194,235,797.42-268,037,424.22-106,132,819.54

Finding the Fourth Proportional to 194,235,797.42, 268,037,424.22 and 106,132,819.54

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Solution

The fourth proportional to 194,235,797.42, 268,037,424.22 and 106,132,819.54 is: 146,458,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,235,797.42 : 268,037,424.22 = 106,132,819.54 : x
  2. Step 2: Convert to fraction form
    194,235,797.42/268,037,424.22 = 106,132,819.54/x
  3. Step 3: Cross multiply
    194,235,797.42x = 268,037,424.22 × 106,132,819.54
  4. Step 4: Simplify right side
    194,235,797.42x = 28,447,567,574,707,688
  5. Step 5: Solve for x
    x = 28,447,567,574,707,688/194,235,797.42
  6. Step 6: Final answer
    x = 146,458,932.66

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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.