Home / 268,016,651.55-402,024,977.33-95,688,049.95

Finding the Fourth Proportional to 268,016,651.55, 402,024,977.33 and 95,688,049.95

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Solution

The fourth proportional to 268,016,651.55, 402,024,977.33 and 95,688,049.95 is: 143,532,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,016,651.55 : 402,024,977.33 = 95,688,049.95 : x
  2. Step 2: Convert to fraction form
    268,016,651.55/402,024,977.33 = 95,688,049.95/x
  3. Step 3: Cross multiply
    268,016,651.55x = 402,024,977.33 × 95,688,049.95
  4. Step 4: Simplify right side
    268,016,651.55x = 38,468,986,111,422,216
  5. Step 5: Solve for x
    x = 38,468,986,111,422,216/268,016,651.55
  6. Step 6: Final answer
    x = 143,532,074.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.