Home / 281,667,686.94-422,203,336.88-94,743,684.47

Finding the Fourth Proportional to 281,667,686.94, 422,203,336.88 and 94,743,684.47

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Solution

The fourth proportional to 281,667,686.94, 422,203,336.88 and 94,743,684.47 is: 142,015,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,667,686.94 : 422,203,336.88 = 94,743,684.47 : x
  2. Step 2: Convert to fraction form
    281,667,686.94/422,203,336.88 = 94,743,684.47/x
  3. Step 3: Cross multiply
    281,667,686.94x = 422,203,336.88 × 94,743,684.47
  4. Step 4: Simplify right side
    281,667,686.94x = 40,001,099,731,539,832
  5. Step 5: Solve for x
    x = 40,001,099,731,539,832/281,667,686.94
  6. Step 6: Final answer
    x = 142,015,224.27

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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.