Home / 339,394,936.75-508,817,799.02-106,105,623.77

Finding the Fourth Proportional to 339,394,936.75, 508,817,799.02 and 106,105,623.77

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Solution

The fourth proportional to 339,394,936.75, 508,817,799.02 and 106,105,623.77 is: 159,072,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,394,936.75 : 508,817,799.02 = 106,105,623.77 : x
  2. Step 2: Convert to fraction form
    339,394,936.75/508,817,799.02 = 106,105,623.77/x
  3. Step 3: Cross multiply
    339,394,936.75x = 508,817,799.02 × 106,105,623.77
  4. Step 4: Simplify right side
    339,394,936.75x = 53,988,429,951,832,896
  5. Step 5: Solve for x
    x = 53,988,429,951,832,896/339,394,936.75
  6. Step 6: Final answer
    x = 159,072,585.08

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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.