Home / 754,460,015.82-1,131,279,267.33-263,041,115.82

Finding the Fourth Proportional to 754,460,015.82, 1,131,279,267.33 and 263,041,115.82

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Solution

The fourth proportional to 754,460,015.82, 1,131,279,267.33 and 263,041,115.82 is: 394,418,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,460,015.82 : 1,131,279,267.33 = 263,041,115.82 : x
  2. Step 2: Convert to fraction form
    754,460,015.82/1,131,279,267.33 = 263,041,115.82/x
  3. Step 3: Cross multiply
    754,460,015.82x = 1,131,279,267.33 × 263,041,115.82
  4. Step 4: Simplify right side
    754,460,015.82x = 297,572,960,782,515,264
  5. Step 5: Solve for x
    x = 297,572,960,782,515,264/754,460,015.82
  6. Step 6: Final answer
    x = 394,418,464.26

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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.