Home / 331,260,513.60-496,890,770.40-227,948,383.20

Finding the Fourth Proportional to 331,260,513.60, 496,890,770.40 and 227,948,383.20

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Solution

The fourth proportional to 331,260,513.60, 496,890,770.40 and 227,948,383.20 is: 341,922,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,260,513.60 : 496,890,770.40 = 227,948,383.20 : x
  2. Step 2: Convert to fraction form
    331,260,513.60/496,890,770.40 = 227,948,383.20/x
  3. Step 3: Cross multiply
    331,260,513.60x = 496,890,770.40 × 227,948,383.20
  4. Step 4: Simplify right side
    331,260,513.60x = 113,265,447,739,682,400
  5. Step 5: Solve for x
    x = 113,265,447,739,682,400/331,260,513.60
  6. Step 6: Final answer
    x = 341,922,574.80

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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.