Home / 324,969,436.43-448,457,822.28-185,743,187.58

Finding the Fourth Proportional to 324,969,436.43, 448,457,822.28 and 185,743,187.58

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Solution

The fourth proportional to 324,969,436.43, 448,457,822.28 and 185,743,187.58 is: 256,325,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,436.43 : 448,457,822.28 = 185,743,187.58 : x
  2. Step 2: Convert to fraction form
    324,969,436.43/448,457,822.28 = 185,743,187.58/x
  3. Step 3: Cross multiply
    324,969,436.43x = 448,457,822.28 × 185,743,187.58
  4. Step 4: Simplify right side
    324,969,436.43x = 83,297,985,404,543,632
  5. Step 5: Solve for x
    x = 83,297,985,404,543,632/324,969,436.43
  6. Step 6: Final answer
    x = 256,325,598.87

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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.