Home / 293,530,324.71-405,072,108.71-161,373,569.73

Finding the Fourth Proportional to 293,530,324.71, 405,072,108.71 and 161,373,569.73

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Solution

The fourth proportional to 293,530,324.71, 405,072,108.71 and 161,373,569.73 is: 222,695,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,530,324.71 : 405,072,108.71 = 161,373,569.73 : x
  2. Step 2: Convert to fraction form
    293,530,324.71/405,072,108.71 = 161,373,569.73/x
  3. Step 3: Cross multiply
    293,530,324.71x = 405,072,108.71 × 161,373,569.73
  4. Step 4: Simplify right side
    293,530,324.71x = 65,367,932,179,784,448
  5. Step 5: Solve for x
    x = 65,367,932,179,784,448/293,530,324.71
  6. Step 6: Final answer
    x = 222,695,669.50

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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.