Home / 206,198,877.96-284,552,450.99-112,113,023.58

Finding the Fourth Proportional to 206,198,877.96, 284,552,450.99 and 112,113,023.58

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Solution

The fourth proportional to 206,198,877.96, 284,552,450.99 and 112,113,023.58 is: 154,714,884.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,198,877.96 : 284,552,450.99 = 112,113,023.58 : x
  2. Step 2: Convert to fraction form
    206,198,877.96/284,552,450.99 = 112,113,023.58/x
  3. Step 3: Cross multiply
    206,198,877.96x = 284,552,450.99 × 112,113,023.58
  4. Step 4: Simplify right side
    206,198,877.96x = 31,902,035,647,028,100
  5. Step 5: Solve for x
    x = 31,902,035,647,028,100/206,198,877.96
  6. Step 6: Final answer
    x = 154,714,884.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.