Home / 283,825,321.60-425,737,982.40-222,603,318.40

Finding the Fourth Proportional to 283,825,321.60, 425,737,982.40 and 222,603,318.40

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Solution

The fourth proportional to 283,825,321.60, 425,737,982.40 and 222,603,318.40 is: 333,904,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,825,321.60 : 425,737,982.40 = 222,603,318.40 : x
  2. Step 2: Convert to fraction form
    283,825,321.60/425,737,982.40 = 222,603,318.40/x
  3. Step 3: Cross multiply
    283,825,321.60x = 425,737,982.40 × 222,603,318.40
  4. Step 4: Simplify right side
    283,825,321.60x = 94,770,687,651,160,800
  5. Step 5: Solve for x
    x = 94,770,687,651,160,800/283,825,321.60
  6. Step 6: Final answer
    x = 333,904,977.60

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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.