Home / 475,770,336.53-713,689,900.67-199,143,338.60

Finding the Fourth Proportional to 475,770,336.53, 713,689,900.67 and 199,143,338.60

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Solution

The fourth proportional to 475,770,336.53, 713,689,900.67 and 199,143,338.60 is: 298,729,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,770,336.53 : 713,689,900.67 = 199,143,338.60 : x
  2. Step 2: Convert to fraction form
    475,770,336.53/713,689,900.67 = 199,143,338.60/x
  3. Step 3: Cross multiply
    475,770,336.53x = 713,689,900.67 × 199,143,338.60
  4. Step 4: Simplify right side
    475,770,336.53x = 142,126,589,546,808,256
  5. Step 5: Solve for x
    x = 142,126,589,546,808,256/475,770,336.53
  6. Step 6: Final answer
    x = 298,729,405.00

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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.