Home / 337,014,777.80-505,522,166.70-279,571,910.60

Finding the Fourth Proportional to 337,014,777.80, 505,522,166.70 and 279,571,910.60

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Solution

The fourth proportional to 337,014,777.80, 505,522,166.70 and 279,571,910.60 is: 419,357,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,014,777.80 : 505,522,166.70 = 279,571,910.60 : x
  2. Step 2: Convert to fraction form
    337,014,777.80/505,522,166.70 = 279,571,910.60/x
  3. Step 3: Cross multiply
    337,014,777.80x = 505,522,166.70 × 279,571,910.60
  4. Step 4: Simplify right side
    337,014,777.80x = 141,329,797,994,970,704
  5. Step 5: Solve for x
    x = 141,329,797,994,970,704/337,014,777.80
  6. Step 6: Final answer
    x = 419,357,865.90

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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.