Home / 324,969,437.42-448,457,823.65-185,743,188.58

Finding the Fourth Proportional to 324,969,437.42, 448,457,823.65 and 185,743,188.58

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Solution

The fourth proportional to 324,969,437.42, 448,457,823.65 and 185,743,188.58 is: 256,325,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,437.42 : 448,457,823.65 = 185,743,188.58 : x
  2. Step 2: Convert to fraction form
    324,969,437.42/448,457,823.65 = 185,743,188.58/x
  3. Step 3: Cross multiply
    324,969,437.42x = 448,457,823.65 × 185,743,188.58
  4. Step 4: Simplify right side
    324,969,437.42x = 83,297,986,107,741,536
  5. Step 5: Solve for x
    x = 83,297,986,107,741,536/324,969,437.42
  6. Step 6: Final answer
    x = 256,325,600.24

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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.