Home / 339,074,606,548.15-508,711,158,447.90-109,337,321,221.13

Finding the Fourth Proportional to 339,074,606,548.15, 508,711,158,447.90 and 109,337,321,221.13

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Solution

The fourth proportional to 339,074,606,548.15, 508,711,158,447.90 and 109,337,321,221.13 is: 164,037,985,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,074,606,548.15 : 508,711,158,447.90 = 109,337,321,221.13 : x
  2. Step 2: Convert to fraction form
    339,074,606,548.15/508,711,158,447.90 = 109,337,321,221.13/x
  3. Step 3: Cross multiply
    339,074,606,548.15x = 508,711,158,447.90 × 109,337,321,221.13
  4. Step 4: Simplify right side
    339,074,606,548.15x = 55,621,115,339,991,211,311,104
  5. Step 5: Solve for x
    x = 55,621,115,339,991,211,311,104/339,074,606,548.15
  6. Step 6: Final answer
    x = 164,037,985,345.54

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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.