Home / 220,158,751,433.60-330,285,659,828.18-67,015,616,798.05

Finding the Fourth Proportional to 220,158,751,433.60, 330,285,659,828.18 and 67,015,616,798.05

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Solution

The fourth proportional to 220,158,751,433.60, 330,285,659,828.18 and 67,015,616,798.05 is: 100,537,893,991.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,158,751,433.60 : 330,285,659,828.18 = 67,015,616,798.05 : x
  2. Step 2: Convert to fraction form
    220,158,751,433.60/330,285,659,828.18 = 67,015,616,798.05/x
  3. Step 3: Cross multiply
    220,158,751,433.60x = 330,285,659,828.18 × 67,015,616,798.05
  4. Step 4: Simplify right side
    220,158,751,433.60x = 22,134,297,212,936,406,433,792
  5. Step 5: Solve for x
    x = 22,134,297,212,936,406,433,792/220,158,751,433.60
  6. Step 6: Final answer
    x = 100,537,893,991.52

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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.