Home / 327,836,721.60-452,414,840.40-181,159,005.60

Finding the Fourth Proportional to 327,836,721.60, 452,414,840.40 and 181,159,005.60

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Solution

The fourth proportional to 327,836,721.60, 452,414,840.40 and 181,159,005.60 is: 249,999,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,836,721.60 : 452,414,840.40 = 181,159,005.60 : x
  2. Step 2: Convert to fraction form
    327,836,721.60/452,414,840.40 = 181,159,005.60/x
  3. Step 3: Cross multiply
    327,836,721.60x = 452,414,840.40 × 181,159,005.60
  4. Step 4: Simplify right side
    327,836,721.60x = 81,959,022,605,546,704
  5. Step 5: Solve for x
    x = 81,959,022,605,546,704/327,836,721.60
  6. Step 6: Final answer
    x = 249,999,518.68

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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.