Home / 303,626,951.29-419,005,390.49-164,397,807.37

Finding the Fourth Proportional to 303,626,951.29, 419,005,390.49 and 164,397,807.37

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Solution

The fourth proportional to 303,626,951.29, 419,005,390.49 and 164,397,807.37 is: 226,869,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,626,951.29 : 419,005,390.49 = 164,397,807.37 : x
  2. Step 2: Convert to fraction form
    303,626,951.29/419,005,390.49 = 164,397,807.37/x
  3. Step 3: Cross multiply
    303,626,951.29x = 419,005,390.49 × 164,397,807.37
  4. Step 4: Simplify right side
    303,626,951.29x = 68,883,567,472,766,656
  5. Step 5: Solve for x
    x = 68,883,567,472,766,656/303,626,951.29
  6. Step 6: Final answer
    x = 226,869,081.22

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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.