Home / 206,198,877.22-284,552,449.96-112,113,022.84

Finding the Fourth Proportional to 206,198,877.22, 284,552,449.96 and 112,113,022.84

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Solution

The fourth proportional to 206,198,877.22, 284,552,449.96 and 112,113,022.84 is: 154,714,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,198,877.22 : 284,552,449.96 = 112,113,022.84 : x
  2. Step 2: Convert to fraction form
    206,198,877.22/284,552,449.96 = 112,113,022.84/x
  3. Step 3: Cross multiply
    206,198,877.22x = 284,552,449.96 × 112,113,022.84
  4. Step 4: Simplify right side
    206,198,877.22x = 31,902,035,320,551,772
  5. Step 5: Solve for x
    x = 31,902,035,320,551,772/206,198,877.22
  6. Step 6: Final answer
    x = 154,714,883.76

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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.