Home / 325,944,400.60-488,916,600.90-222,632,270.20

Finding the Fourth Proportional to 325,944,400.60, 488,916,600.90 and 222,632,270.20

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Solution

The fourth proportional to 325,944,400.60, 488,916,600.90 and 222,632,270.20 is: 333,948,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,944,400.60 : 488,916,600.90 = 222,632,270.20 : x
  2. Step 2: Convert to fraction form
    325,944,400.60/488,916,600.90 = 222,632,270.20/x
  3. Step 3: Cross multiply
    325,944,400.60x = 488,916,600.90 × 222,632,270.20
  4. Step 4: Simplify right side
    325,944,400.60x = 108,848,612,796,834,352
  5. Step 5: Solve for x
    x = 108,848,612,796,834,352/325,944,400.60
  6. Step 6: Final answer
    x = 333,948,405.30

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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.