Home / 605,562,856.37-835,677,107.90-327,104,502.92

Finding the Fourth Proportional to 605,562,856.37, 835,677,107.90 and 327,104,502.92

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Solution

The fourth proportional to 605,562,856.37, 835,677,107.90 and 327,104,502.92 is: 451,404,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562,856.37 : 835,677,107.90 = 327,104,502.92 : x
  2. Step 2: Convert to fraction form
    605,562,856.37/835,677,107.90 = 327,104,502.92/x
  3. Step 3: Cross multiply
    605,562,856.37x = 835,677,107.90 × 327,104,502.92
  4. Step 4: Simplify right side
    605,562,856.37x = 273,353,744,975,438,816
  5. Step 5: Solve for x
    x = 273,353,744,975,438,816/605,562,856.37
  6. Step 6: Final answer
    x = 451,404,411.78

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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.