Home / 331,945,560.60-458,125,042.53-188,926,096.80

Finding the Fourth Proportional to 331,945,560.60, 458,125,042.53 and 188,926,096.80

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Solution

The fourth proportional to 331,945,560.60, 458,125,042.53 and 188,926,096.80 is: 260,740,875.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,560.60 : 458,125,042.53 = 188,926,096.80 : x
  2. Step 2: Convert to fraction form
    331,945,560.60/458,125,042.53 = 188,926,096.80/x
  3. Step 3: Cross multiply
    331,945,560.60x = 458,125,042.53 × 188,926,096.80
  4. Step 4: Simplify right side
    331,945,560.60x = 86,551,776,131,526,896
  5. Step 5: Solve for x
    x = 86,551,776,131,526,896/331,945,560.60
  6. Step 6: Final answer
    x = 260,740,875.63

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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.