Home / 331,945,562.11-458,125,044.60-188,926,098.31

Finding the Fourth Proportional to 331,945,562.11, 458,125,044.60 and 188,926,098.31

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Solution

The fourth proportional to 331,945,562.11, 458,125,044.60 and 188,926,098.31 is: 260,740,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,562.11 : 458,125,044.60 = 188,926,098.31 : x
  2. Step 2: Convert to fraction form
    331,945,562.11/458,125,044.60 = 188,926,098.31/x
  3. Step 3: Cross multiply
    331,945,562.11x = 458,125,044.60 × 188,926,098.31
  4. Step 4: Simplify right side
    331,945,562.11x = 86,551,777,214,372,736
  5. Step 5: Solve for x
    x = 86,551,777,214,372,736/331,945,562.11
  6. Step 6: Final answer
    x = 260,740,877.70

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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.