Home / 275,981,024.10-413,971,536.15-234,945,905.70

Finding the Fourth Proportional to 275,981,024.10, 413,971,536.15 and 234,945,905.70

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Solution

The fourth proportional to 275,981,024.10, 413,971,536.15 and 234,945,905.70 is: 352,418,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,981,024.10 : 413,971,536.15 = 234,945,905.70 : x
  2. Step 2: Convert to fraction form
    275,981,024.10/413,971,536.15 = 234,945,905.70/x
  3. Step 3: Cross multiply
    275,981,024.10x = 413,971,536.15 × 234,945,905.70
  4. Step 4: Simplify right side
    275,981,024.10x = 97,260,917,494,782,032
  5. Step 5: Solve for x
    x = 97,260,917,494,782,032/275,981,024.10
  6. Step 6: Final answer
    x = 352,418,858.55

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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.