Home / 235,035,490.82-324,007,133.15-164,251,336.78

Finding the Fourth Proportional to 235,035,490.82, 324,007,133.15 and 164,251,336.78

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Solution

The fourth proportional to 235,035,490.82, 324,007,133.15 and 164,251,336.78 is: 226,427,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,035,490.82 : 324,007,133.15 = 164,251,336.78 : x
  2. Step 2: Convert to fraction form
    235,035,490.82/324,007,133.15 = 164,251,336.78/x
  3. Step 3: Cross multiply
    235,035,490.82x = 324,007,133.15 × 164,251,336.78
  4. Step 4: Simplify right side
    235,035,490.82x = 53,218,604,743,701,656
  5. Step 5: Solve for x
    x = 53,218,604,743,701,656/235,035,490.82
  6. Step 6: Final answer
    x = 226,427,951.62

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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.