Home / 258,694,627.46-356,092,450.36-225,596,481.98

Finding the Fourth Proportional to 258,694,627.46, 356,092,450.36 and 225,596,481.98

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Solution

The fourth proportional to 258,694,627.46, 356,092,450.36 and 225,596,481.98 is: 310,532,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,694,627.46 : 356,092,450.36 = 225,596,481.98 : x
  2. Step 2: Convert to fraction form
    258,694,627.46/356,092,450.36 = 225,596,481.98/x
  3. Step 3: Cross multiply
    258,694,627.46x = 356,092,450.36 × 225,596,481.98
  4. Step 4: Simplify right side
    258,694,627.46x = 80,333,204,058,509,328
  5. Step 5: Solve for x
    x = 80,333,204,058,509,328/258,694,627.46
  6. Step 6: Final answer
    x = 310,532,943.22

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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.