Home / 325,422,815.23-448,823,754.50-214,028,045.22

Finding the Fourth Proportional to 325,422,815.23, 448,823,754.50 and 214,028,045.22

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Solution

The fourth proportional to 325,422,815.23, 448,823,754.50 and 214,028,045.22 is: 295,187,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,422,815.23 : 448,823,754.50 = 214,028,045.22 : x
  2. Step 2: Convert to fraction form
    325,422,815.23/448,823,754.50 = 214,028,045.22/x
  3. Step 3: Cross multiply
    325,422,815.23x = 448,823,754.50 × 214,028,045.22
  4. Step 4: Simplify right side
    325,422,815.23x = 96,060,870,823,936,176
  5. Step 5: Solve for x
    x = 96,060,870,823,936,176/325,422,815.23
  6. Step 6: Final answer
    x = 295,187,879.67

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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.