Home / 275,438,046.60-412,200,476.10-189,344,604.60

Finding the Fourth Proportional to 275,438,046.60, 412,200,476.10 and 189,344,604.60

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Solution

The fourth proportional to 275,438,046.60, 412,200,476.10 and 189,344,604.60 is: 283,359,314.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,438,046.60 : 412,200,476.10 = 189,344,604.60 : x
  2. Step 2: Convert to fraction form
    275,438,046.60/412,200,476.10 = 189,344,604.60/x
  3. Step 3: Cross multiply
    275,438,046.60x = 412,200,476.10 × 189,344,604.60
  4. Step 4: Simplify right side
    275,438,046.60x = 78,047,936,163,086,256
  5. Step 5: Solve for x
    x = 78,047,936,163,086,256/275,438,046.60
  6. Step 6: Final answer
    x = 283,359,314.83

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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.