Home / 339,074,606,546.40-508,711,158,445.26-109,337,321,219.39

Finding the Fourth Proportional to 339,074,606,546.40, 508,711,158,445.26 and 109,337,321,219.39

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Solution

The fourth proportional to 339,074,606,546.40, 508,711,158,445.26 and 109,337,321,219.39 is: 164,037,985,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,074,606,546.40 : 508,711,158,445.26 = 109,337,321,219.39 : x
  2. Step 2: Convert to fraction form
    339,074,606,546.40/508,711,158,445.26 = 109,337,321,219.39/x
  3. Step 3: Cross multiply
    339,074,606,546.40x = 508,711,158,445.26 × 109,337,321,219.39
  4. Step 4: Simplify right side
    339,074,606,546.40x = 55,621,115,338,817,393,393,664
  5. Step 5: Solve for x
    x = 55,621,115,338,817,393,393,664/339,074,606,546.40
  6. Step 6: Final answer
    x = 164,037,985,342.93

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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.