Home / 220,158,751,431.26-330,285,659,824.66-67,015,616,795.71

Finding the Fourth Proportional to 220,158,751,431.26, 330,285,659,824.66 and 67,015,616,795.71

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Solution

The fourth proportional to 220,158,751,431.26, 330,285,659,824.66 and 67,015,616,795.71 is: 100,537,893,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,158,751,431.26 : 330,285,659,824.66 = 67,015,616,795.71 : x
  2. Step 2: Convert to fraction form
    220,158,751,431.26/330,285,659,824.66 = 67,015,616,795.71/x
  3. Step 3: Cross multiply
    220,158,751,431.26x = 330,285,659,824.66 × 67,015,616,795.71
  4. Step 4: Simplify right side
    220,158,751,431.26x = 22,134,297,211,926,980,067,328
  5. Step 5: Solve for x
    x = 22,134,297,211,926,980,067,328/220,158,751,431.26
  6. Step 6: Final answer
    x = 100,537,893,988.00

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1.5x scale

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.