Home / 170,715,280.40-256,073,584.98-41,322,682.97

Finding the Fourth Proportional to 170,715,280.40, 256,073,584.98 and 41,322,682.97

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Solution

The fourth proportional to 170,715,280.40, 256,073,584.98 and 41,322,682.97 is: 61,984,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,715,280.40 : 256,073,584.98 = 41,322,682.97 : x
  2. Step 2: Convert to fraction form
    170,715,280.40/256,073,584.98 = 41,322,682.97/x
  3. Step 3: Cross multiply
    170,715,280.40x = 256,073,584.98 × 41,322,682.97
  4. Step 4: Simplify right side
    170,715,280.40x = 10,581,647,569,119,894
  5. Step 5: Solve for x
    x = 10,581,647,569,119,894/170,715,280.40
  6. Step 6: Final answer
    x = 61,984,185.27

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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.