Home / 152,738,992.96-228,806,157.12-133,591,370.56

Finding the Fourth Proportional to 152,738,992.96, 228,806,157.12 and 133,591,370.56

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Solution

The fourth proportional to 152,738,992.96, 228,806,157.12 and 133,591,370.56 is: 200,122,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,738,992.96 : 228,806,157.12 = 133,591,370.56 : x
  2. Step 2: Convert to fraction form
    152,738,992.96/228,806,157.12 = 133,591,370.56/x
  3. Step 3: Cross multiply
    152,738,992.96x = 228,806,157.12 × 133,591,370.56
  4. Step 4: Simplify right side
    152,738,992.96x = 30,566,528,122,227,504
  5. Step 5: Solve for x
    x = 30,566,528,122,227,504/152,738,992.96
  6. Step 6: Final answer
    x = 200,122,624.42

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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.