Home / 222,448,990.60-333,673,485.90-131,525,777.80

Finding the Fourth Proportional to 222,448,990.60, 333,673,485.90 and 131,525,777.80

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Solution

The fourth proportional to 222,448,990.60, 333,673,485.90 and 131,525,777.80 is: 197,288,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,990.60 : 333,673,485.90 = 131,525,777.80 : x
  2. Step 2: Convert to fraction form
    222,448,990.60/333,673,485.90 = 131,525,777.80/x
  3. Step 3: Cross multiply
    222,448,990.60x = 333,673,485.90 × 131,525,777.80
  4. Step 4: Simplify right side
    222,448,990.60x = 43,886,664,764,234,832
  5. Step 5: Solve for x
    x = 43,886,664,764,234,832/222,448,990.60
  6. Step 6: Final answer
    x = 197,288,666.70

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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.