Home / 198,246,211.66-273,563,732.80-114,619,707.70

Finding the Fourth Proportional to 198,246,211.66, 273,563,732.80 and 114,619,707.70

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Solution

The fourth proportional to 198,246,211.66, 273,563,732.80 and 114,619,707.70 is: 158,165,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246,211.66 : 273,563,732.80 = 114,619,707.70 : x
  2. Step 2: Convert to fraction form
    198,246,211.66/273,563,732.80 = 114,619,707.70/x
  3. Step 3: Cross multiply
    198,246,211.66x = 273,563,732.80 × 114,619,707.70
  4. Step 4: Simplify right side
    198,246,211.66x = 31,355,795,090,856,904
  5. Step 5: Solve for x
    x = 31,355,795,090,856,904/198,246,211.66
  6. Step 6: Final answer
    x = 158,165,923.21

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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.