Home / 222,104,879.60-333,157,319.40-131,181,666.80

Finding the Fourth Proportional to 222,104,879.60, 333,157,319.40 and 131,181,666.80

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Solution

The fourth proportional to 222,104,879.60, 333,157,319.40 and 131,181,666.80 is: 196,772,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,104,879.60 : 333,157,319.40 = 131,181,666.80 : x
  2. Step 2: Convert to fraction form
    222,104,879.60/333,157,319.40 = 131,181,666.80/x
  3. Step 3: Cross multiply
    222,104,879.60x = 333,157,319.40 × 131,181,666.80
  4. Step 4: Simplify right side
    222,104,879.60x = 43,704,132,465,511,968
  5. Step 5: Solve for x
    x = 43,704,132,465,511,968/222,104,879.60
  6. Step 6: Final answer
    x = 196,772,500.20

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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.