Home / 337,014,770.80-505,522,156.20-279,571,903.60

Finding the Fourth Proportional to 337,014,770.80, 505,522,156.20 and 279,571,903.60

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Solution

The fourth proportional to 337,014,770.80, 505,522,156.20 and 279,571,903.60 is: 419,357,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,014,770.80 : 505,522,156.20 = 279,571,903.60 : x
  2. Step 2: Convert to fraction form
    337,014,770.80/505,522,156.20 = 279,571,903.60/x
  3. Step 3: Cross multiply
    337,014,770.80x = 505,522,156.20 × 279,571,903.60
  4. Step 4: Simplify right side
    337,014,770.80x = 141,329,791,520,810,544
  5. Step 5: Solve for x
    x = 141,329,791,520,810,544/337,014,770.80
  6. Step 6: Final answer
    x = 419,357,855.40

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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.