Home / 337,014,774.30-505,522,161.45-279,571,907.10

Finding the Fourth Proportional to 337,014,774.30, 505,522,161.45 and 279,571,907.10

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Solution

The fourth proportional to 337,014,774.30, 505,522,161.45 and 279,571,907.10 is: 419,357,860.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,014,774.30 : 505,522,161.45 = 279,571,907.10 : x
  2. Step 2: Convert to fraction form
    337,014,774.30/505,522,161.45 = 279,571,907.10/x
  3. Step 3: Cross multiply
    337,014,774.30x = 505,522,161.45 × 279,571,907.10
  4. Step 4: Simplify right side
    337,014,774.30x = 141,329,794,757,890,608
  5. Step 5: Solve for x
    x = 141,329,794,757,890,608/337,014,774.30
  6. Step 6: Final answer
    x = 419,357,860.65

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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.