Home / 198,246,210.15-273,563,730.73-114,619,706.20

Finding the Fourth Proportional to 198,246,210.15, 273,563,730.73 and 114,619,706.20

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Solution

The fourth proportional to 198,246,210.15, 273,563,730.73 and 114,619,706.20 is: 158,165,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246,210.15 : 273,563,730.73 = 114,619,706.20 : x
  2. Step 2: Convert to fraction form
    198,246,210.15/273,563,730.73 = 114,619,706.20/x
  3. Step 3: Cross multiply
    198,246,210.15x = 273,563,730.73 × 114,619,706.20
  4. Step 4: Simplify right side
    198,246,210.15x = 31,355,794,442,278,056
  5. Step 5: Solve for x
    x = 31,355,794,442,278,056/198,246,210.15
  6. Step 6: Final answer
    x = 158,165,921.15

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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.