Home / 299,040,097.20-448,077,256.20-169,261,767.60

Finding the Fourth Proportional to 299,040,097.20, 448,077,256.20 and 169,261,767.60

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Solution

The fourth proportional to 299,040,097.20, 448,077,256.20 and 169,261,767.60 is: 253,619,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,040,097.20 : 448,077,256.20 = 169,261,767.60 : x
  2. Step 2: Convert to fraction form
    299,040,097.20/448,077,256.20 = 169,261,767.60/x
  3. Step 3: Cross multiply
    299,040,097.20x = 448,077,256.20 × 169,261,767.60
  4. Step 4: Simplify right side
    299,040,097.20x = 75,842,348,405,770,048
  5. Step 5: Solve for x
    x = 75,842,348,405,770,048/299,040,097.20
  6. Step 6: Final answer
    x = 253,619,327.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.