Home / 159,163,667.87-238,745,487.22-44,148,215.21

Finding the Fourth Proportional to 159,163,667.87, 238,745,487.22 and 44,148,215.21

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Solution

The fourth proportional to 159,163,667.87, 238,745,487.22 and 44,148,215.21 is: 66,222,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,163,667.87 : 238,745,487.22 = 44,148,215.21 : x
  2. Step 2: Convert to fraction form
    159,163,667.87/238,745,487.22 = 44,148,215.21/x
  3. Step 3: Cross multiply
    159,163,667.87x = 238,745,487.22 × 44,148,215.21
  4. Step 4: Simplify right side
    159,163,667.87x = 10,540,187,148,900,766
  5. Step 5: Solve for x
    x = 10,540,187,148,900,766/159,163,667.87
  6. Step 6: Final answer
    x = 66,222,318.76

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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.