Home / 339,219,760.94-508,910,822.85-109,210,346.54

Finding the Fourth Proportional to 339,219,760.94, 508,910,822.85 and 109,210,346.54

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Solution

The fourth proportional to 339,219,760.94, 508,910,822.85 and 109,210,346.54 is: 163,841,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,219,760.94 : 508,910,822.85 = 109,210,346.54 : x
  2. Step 2: Convert to fraction form
    339,219,760.94/508,910,822.85 = 109,210,346.54/x
  3. Step 3: Cross multiply
    339,219,760.94x = 508,910,822.85 × 109,210,346.54
  4. Step 4: Simplify right side
    339,219,760.94x = 55,578,327,321,405,056
  5. Step 5: Solve for x
    x = 55,578,327,321,405,056/339,219,760.94
  6. Step 6: Final answer
    x = 163,841,655.83

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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.