Home / 281,667,685.94-422,203,335.38-94,743,683.47

Finding the Fourth Proportional to 281,667,685.94, 422,203,335.38 and 94,743,683.47

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Solution

The fourth proportional to 281,667,685.94, 422,203,335.38 and 94,743,683.47 is: 142,015,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,667,685.94 : 422,203,335.38 = 94,743,683.47 : x
  2. Step 2: Convert to fraction form
    281,667,685.94/422,203,335.38 = 94,743,683.47/x
  3. Step 3: Cross multiply
    281,667,685.94x = 422,203,335.38 × 94,743,683.47
  4. Step 4: Simplify right side
    281,667,685.94x = 40,001,099,166,402,320
  5. Step 5: Solve for x
    x = 40,001,099,166,402,320/281,667,685.94
  6. Step 6: Final answer
    x = 142,015,222.77

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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.