Home / 219,858,404.40-330,113,032.20-123,007,546.80

Finding the Fourth Proportional to 219,858,404.40, 330,113,032.20 and 123,007,546.80

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Solution

The fourth proportional to 219,858,404.40, 330,113,032.20 and 123,007,546.80 is: 184,693,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,858,404.40 : 330,113,032.20 = 123,007,546.80 : x
  2. Step 2: Convert to fraction form
    219,858,404.40/330,113,032.20 = 123,007,546.80/x
  3. Step 3: Cross multiply
    219,858,404.40x = 330,113,032.20 × 123,007,546.80
  4. Step 4: Simplify right side
    219,858,404.40x = 40,606,394,257,631,408
  5. Step 5: Solve for x
    x = 40,606,394,257,631,408/219,858,404.40
  6. Step 6: Final answer
    x = 184,693,391.04

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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.