Home / 208,733,512.10-313,100,268.15-196,829,233.70

Finding the Fourth Proportional to 208,733,512.10, 313,100,268.15 and 196,829,233.70

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Solution

The fourth proportional to 208,733,512.10, 313,100,268.15 and 196,829,233.70 is: 295,243,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,733,512.10 : 313,100,268.15 = 196,829,233.70 : x
  2. Step 2: Convert to fraction form
    208,733,512.10/313,100,268.15 = 196,829,233.70/x
  3. Step 3: Cross multiply
    208,733,512.10x = 313,100,268.15 × 196,829,233.70
  4. Step 4: Simplify right side
    208,733,512.10x = 61,627,285,851,229,008
  5. Step 5: Solve for x
    x = 61,627,285,851,229,008/208,733,512.10
  6. Step 6: Final answer
    x = 295,243,850.55

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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.