Home / 299,040,092.70-448,077,249.45-169,261,763.10

Finding the Fourth Proportional to 299,040,092.70, 448,077,249.45 and 169,261,763.10

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Solution

The fourth proportional to 299,040,092.70, 448,077,249.45 and 169,261,763.10 is: 253,619,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,040,092.70 : 448,077,249.45 = 169,261,763.10 : x
  2. Step 2: Convert to fraction form
    299,040,092.70/448,077,249.45 = 169,261,763.10/x
  3. Step 3: Cross multiply
    299,040,092.70x = 448,077,249.45 × 169,261,763.10
  4. Step 4: Simplify right side
    299,040,092.70x = 75,842,345,246,905,504
  5. Step 5: Solve for x
    x = 75,842,345,246,905,504/299,040,092.70
  6. Step 6: Final answer
    x = 253,619,320.95

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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.