Home / 198,246,214.16-273,563,736.25-114,619,710.20

Finding the Fourth Proportional to 198,246,214.16, 273,563,736.25 and 114,619,710.20

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Solution

The fourth proportional to 198,246,214.16, 273,563,736.25 and 114,619,710.20 is: 158,165,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246,214.16 : 273,563,736.25 = 114,619,710.20 : x
  2. Step 2: Convert to fraction form
    198,246,214.16/273,563,736.25 = 114,619,710.20/x
  3. Step 3: Cross multiply
    198,246,214.16x = 273,563,736.25 × 114,619,710.20
  4. Step 4: Simplify right side
    198,246,214.16x = 31,355,796,170,204,236
  5. Step 5: Solve for x
    x = 31,355,796,170,204,236/198,246,214.16
  6. Step 6: Final answer
    x = 158,165,926.66

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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.