Home / 324,969,434.71-448,457,819.88-185,743,185.82

Finding the Fourth Proportional to 324,969,434.71, 448,457,819.88 and 185,743,185.82

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Solution

The fourth proportional to 324,969,434.71, 448,457,819.88 and 185,743,185.82 is: 256,325,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,434.71 : 448,457,819.88 = 185,743,185.82 : x
  2. Step 2: Convert to fraction form
    324,969,434.71/448,457,819.88 = 185,743,185.82/x
  3. Step 3: Cross multiply
    324,969,434.71x = 448,457,819.88 × 185,743,185.82
  4. Step 4: Simplify right side
    324,969,434.71x = 83,297,984,170,402,928
  5. Step 5: Solve for x
    x = 83,297,984,170,402,928/324,969,434.71
  6. Step 6: Final answer
    x = 256,325,596.42

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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.