Home / 605,562,856.86-835,677,108.58-327,104,503.42

Finding the Fourth Proportional to 605,562,856.86, 835,677,108.58 and 327,104,503.42

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Solution

The fourth proportional to 605,562,856.86, 835,677,108.58 and 327,104,503.42 is: 451,404,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562,856.86 : 835,677,108.58 = 327,104,503.42 : x
  2. Step 2: Convert to fraction form
    605,562,856.86/835,677,108.58 = 327,104,503.42/x
  3. Step 3: Cross multiply
    605,562,856.86x = 835,677,108.58 × 327,104,503.42
  4. Step 4: Simplify right side
    605,562,856.86x = 273,353,745,621,522,336
  5. Step 5: Solve for x
    x = 273,353,745,621,522,336/605,562,856.86
  6. Step 6: Final answer
    x = 451,404,412.48

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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.