Home / 222,112,200.60-333,168,300.90-131,188,987.80

Finding the Fourth Proportional to 222,112,200.60, 333,168,300.90 and 131,188,987.80

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Solution

The fourth proportional to 222,112,200.60, 333,168,300.90 and 131,188,987.80 is: 196,783,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,112,200.60 : 333,168,300.90 = 131,188,987.80 : x
  2. Step 2: Convert to fraction form
    222,112,200.60/333,168,300.90 = 131,188,987.80/x
  3. Step 3: Cross multiply
    222,112,200.60x = 333,168,300.90 × 131,188,987.80
  4. Step 4: Simplify right side
    222,112,200.60x = 43,708,012,162,116,824
  5. Step 5: Solve for x
    x = 43,708,012,162,116,824/222,112,200.60
  6. Step 6: Final answer
    x = 196,783,481.70

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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.