Home / 324,969,435.72-448,457,821.26-185,743,186.82

Finding the Fourth Proportional to 324,969,435.72, 448,457,821.26 and 185,743,186.82

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Solution

The fourth proportional to 324,969,435.72, 448,457,821.26 and 185,743,186.82 is: 256,325,597.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,435.72 : 448,457,821.26 = 185,743,186.82 : x
  2. Step 2: Convert to fraction form
    324,969,435.72/448,457,821.26 = 185,743,186.82/x
  3. Step 3: Cross multiply
    324,969,435.72x = 448,457,821.26 × 185,743,186.82
  4. Step 4: Simplify right side
    324,969,435.72x = 83,297,984,875,186,336
  5. Step 5: Solve for x
    x = 83,297,984,875,186,336/324,969,435.72
  6. Step 6: Final answer
    x = 256,325,597.79

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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.