Home / 325,269,346.76-448,438,162.34-258,511,223.02

Finding the Fourth Proportional to 325,269,346.76, 448,438,162.34 and 258,511,223.02

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Solution

The fourth proportional to 325,269,346.76, 448,438,162.34 and 258,511,223.02 is: 356,400,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,269,346.76 : 448,438,162.34 = 258,511,223.02 : x
  2. Step 2: Convert to fraction form
    325,269,346.76/448,438,162.34 = 258,511,223.02/x
  3. Step 3: Cross multiply
    325,269,346.76x = 448,438,162.34 × 258,511,223.02
  4. Step 4: Simplify right side
    325,269,346.76x = 115,926,297,792,941,056
  5. Step 5: Solve for x
    x = 115,926,297,792,941,056/325,269,346.76
  6. Step 6: Final answer
    x = 356,400,930.33

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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.