Home / 133,099,481.20-199,649,221.80-46,837,202.80

Finding the Fourth Proportional to 133,099,481.20, 199,649,221.80 and 46,837,202.80

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Solution

The fourth proportional to 133,099,481.20, 199,649,221.80 and 46,837,202.80 is: 70,255,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099,481.20 : 199,649,221.80 = 46,837,202.80 : x
  2. Step 2: Convert to fraction form
    133,099,481.20/199,649,221.80 = 46,837,202.80/x
  3. Step 3: Cross multiply
    133,099,481.20x = 199,649,221.80 × 46,837,202.80
  4. Step 4: Simplify right side
    133,099,481.20x = 9,351,011,090,308,782
  5. Step 5: Solve for x
    x = 9,351,011,090,308,782/133,099,481.20
  6. Step 6: Final answer
    x = 70,255,804.20

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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.