Home / 222,922,299.70-334,383,449.55-145,438,201.90

Finding the Fourth Proportional to 222,922,299.70, 334,383,449.55 and 145,438,201.90

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Solution

The fourth proportional to 222,922,299.70, 334,383,449.55 and 145,438,201.90 is: 218,157,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,922,299.70 : 334,383,449.55 = 145,438,201.90 : x
  2. Step 2: Convert to fraction form
    222,922,299.70/334,383,449.55 = 145,438,201.90/x
  3. Step 3: Cross multiply
    222,922,299.70x = 334,383,449.55 × 145,438,201.90
  4. Step 4: Simplify right side
    222,922,299.70x = 48,632,127,647,671,368
  5. Step 5: Solve for x
    x = 48,632,127,647,671,368/222,922,299.70
  6. Step 6: Final answer
    x = 218,157,302.85

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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.