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Finding the Fourth Proportional to 605,562,860.88, 835,677,114.12 and 327,104,507.43

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Solution

The fourth proportional to 605,562,860.88, 835,677,114.12 and 327,104,507.43 is: 451,404,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562,860.88 : 835,677,114.12 = 327,104,507.43 : x
  2. Step 2: Convert to fraction form
    605,562,860.88/835,677,114.12 = 327,104,507.43/x
  3. Step 3: Cross multiply
    605,562,860.88x = 835,677,114.12 × 327,104,507.43
  4. Step 4: Simplify right side
    605,562,860.88x = 273,353,750,784,746,496
  5. Step 5: Solve for x
    x = 273,353,750,784,746,496/605,562,860.88
  6. Step 6: Final answer
    x = 451,404,418.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.