Home / 275,981,010.60-413,971,515.90-234,945,892.20

Finding the Fourth Proportional to 275,981,010.60, 413,971,515.90 and 234,945,892.20

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Solution

The fourth proportional to 275,981,010.60, 413,971,515.90 and 234,945,892.20 is: 352,418,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,981,010.60 : 413,971,515.90 = 234,945,892.20 : x
  2. Step 2: Convert to fraction form
    275,981,010.60/413,971,515.90 = 234,945,892.20/x
  3. Step 3: Cross multiply
    275,981,010.60x = 413,971,515.90 × 234,945,892.20
  4. Step 4: Simplify right side
    275,981,010.60x = 97,260,907,148,511,968
  5. Step 5: Solve for x
    x = 97,260,907,148,511,968/275,981,010.60
  6. Step 6: Final answer
    x = 352,418,838.30

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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.