Home / 324,969,429.57-448,457,812.80-185,743,180.70

Finding the Fourth Proportional to 324,969,429.57, 448,457,812.80 and 185,743,180.70

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Solution

The fourth proportional to 324,969,429.57, 448,457,812.80 and 185,743,180.70 is: 256,325,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,969,429.57 : 448,457,812.80 = 185,743,180.70 : x
  2. Step 2: Convert to fraction form
    324,969,429.57/448,457,812.80 = 185,743,180.70/x
  3. Step 3: Cross multiply
    324,969,429.57x = 448,457,812.80 × 185,743,180.70
  4. Step 4: Simplify right side
    324,969,429.57x = 83,297,980,556,994,880
  5. Step 5: Solve for x
    x = 83,297,980,556,994,880/324,969,429.57
  6. Step 6: Final answer
    x = 256,325,589.36

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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.