Home / 330,858,028.60-496,305,705.30-100,834,617.40

Finding the Fourth Proportional to 330,858,028.60, 496,305,705.30 and 100,834,617.40

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Solution

The fourth proportional to 330,858,028.60, 496,305,705.30 and 100,834,617.40 is: 151,257,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,858,028.60 : 496,305,705.30 = 100,834,617.40 : x
  2. Step 2: Convert to fraction form
    330,858,028.60/496,305,705.30 = 100,834,617.40/x
  3. Step 3: Cross multiply
    330,858,028.60x = 496,305,705.30 × 100,834,617.40
  4. Step 4: Simplify right side
    330,858,028.60x = 50,044,795,907,362,656
  5. Step 5: Solve for x
    x = 50,044,795,907,362,656/330,858,028.60
  6. Step 6: Final answer
    x = 151,257,613.78

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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.