Home / 324,997,326.27-448,497,170.34-176,318,442.73

Finding the Fourth Proportional to 324,997,326.27, 448,497,170.34 and 176,318,442.73

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Solution

The fourth proportional to 324,997,326.27, 448,497,170.34 and 176,318,442.73 is: 243,319,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,997,326.27 : 448,497,170.34 = 176,318,442.73 : x
  2. Step 2: Convert to fraction form
    324,997,326.27/448,497,170.34 = 176,318,442.73/x
  3. Step 3: Cross multiply
    324,997,326.27x = 448,497,170.34 × 176,318,442.73
  4. Step 4: Simplify right side
    324,997,326.27x = 79,078,322,644,320,048
  5. Step 5: Solve for x
    x = 79,078,322,644,320,048/324,997,326.27
  6. Step 6: Final answer
    x = 243,319,917.59

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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.