Home / 204,566,525.20-306,847,688.24-118,250,009.20

Finding the Fourth Proportional to 204,566,525.20, 306,847,688.24 and 118,250,009.20

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Solution

The fourth proportional to 204,566,525.20, 306,847,688.24 and 118,250,009.20 is: 177,373,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,566,525.20 : 306,847,688.24 = 118,250,009.20 : x
  2. Step 2: Convert to fraction form
    204,566,525.20/306,847,688.24 = 118,250,009.20/x
  3. Step 3: Cross multiply
    204,566,525.20x = 306,847,688.24 × 118,250,009.20
  4. Step 4: Simplify right side
    204,566,525.20x = 36,284,741,957,378,736
  5. Step 5: Solve for x
    x = 36,284,741,957,378,736/204,566,525.20
  6. Step 6: Final answer
    x = 177,373,800.15

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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.