Home / 240,563,253.78-331,929,273.07-146,414,339.91

Finding the Fourth Proportional to 240,563,253.78, 331,929,273.07 and 146,414,339.91

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Solution

The fourth proportional to 240,563,253.78, 331,929,273.07 and 146,414,339.91 is: 202,022,564.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,563,253.78 : 331,929,273.07 = 146,414,339.91 : x
  2. Step 2: Convert to fraction form
    240,563,253.78/331,929,273.07 = 146,414,339.91/x
  3. Step 3: Cross multiply
    240,563,253.78x = 331,929,273.07 × 146,414,339.91
  4. Step 4: Simplify right side
    240,563,253.78x = 48,599,205,413,350,184
  5. Step 5: Solve for x
    x = 48,599,205,413,350,184/240,563,253.78
  6. Step 6: Final answer
    x = 202,022,564.33

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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.