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Finding the Fourth Proportional to 327,963,691.73, 491,946,471.51 and 94,813,383.79

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Solution

The fourth proportional to 327,963,691.73, 491,946,471.51 and 94,813,383.79 is: 142,220,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,963,691.73 : 491,946,471.51 = 94,813,383.79 : x
  2. Step 2: Convert to fraction form
    327,963,691.73/491,946,471.51 = 94,813,383.79/x
  3. Step 3: Cross multiply
    327,963,691.73x = 491,946,471.51 × 94,813,383.79
  4. Step 4: Simplify right side
    327,963,691.73x = 46,643,109,607,413,936
  5. Step 5: Solve for x
    x = 46,643,109,607,413,936/327,963,691.73
  6. Step 6: Final answer
    x = 142,220,345.68

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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.