Home / 614,801,906.33-922,202,136.70-200,278,049.33

Finding the Fourth Proportional to 614,801,906.33, 922,202,136.70 and 200,278,049.33

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Solution

The fourth proportional to 614,801,906.33, 922,202,136.70 and 200,278,049.33 is: 300,416,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,801,906.33 : 922,202,136.70 = 200,278,049.33 : x
  2. Step 2: Convert to fraction form
    614,801,906.33/922,202,136.70 = 200,278,049.33/x
  3. Step 3: Cross multiply
    614,801,906.33x = 922,202,136.70 × 200,278,049.33
  4. Step 4: Simplify right side
    614,801,906.33x = 184,696,845,028,038,816
  5. Step 5: Solve for x
    x = 184,696,845,028,038,816/614,801,906.33
  6. Step 6: Final answer
    x = 300,416,838.54

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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.