Home / 206,144,346.22-308,543,561.60-151,542,479.50

Finding the Fourth Proportional to 206,144,346.22, 308,543,561.60 and 151,542,479.50

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Solution

The fourth proportional to 206,144,346.22, 308,543,561.60 and 151,542,479.50 is: 226,819,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,144,346.22 : 308,543,561.60 = 151,542,479.50 : x
  2. Step 2: Convert to fraction form
    206,144,346.22/308,543,561.60 = 151,542,479.50/x
  3. Step 3: Cross multiply
    206,144,346.22x = 308,543,561.60 × 151,542,479.50
  4. Step 4: Simplify right side
    206,144,346.22x = 46,757,456,358,624,992
  5. Step 5: Solve for x
    x = 46,757,456,358,624,992/206,144,346.22
  6. Step 6: Final answer
    x = 226,819,009.18

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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.