Home / 198,261,203.35-273,607,844.52-118,889,187.37

Finding the Fourth Proportional to 198,261,203.35, 273,607,844.52 and 118,889,187.37

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Solution

The fourth proportional to 198,261,203.35, 273,607,844.52 and 118,889,187.37 is: 164,071,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,261,203.35 : 273,607,844.52 = 118,889,187.37 : x
  2. Step 2: Convert to fraction form
    198,261,203.35/273,607,844.52 = 118,889,187.37/x
  3. Step 3: Cross multiply
    198,261,203.35x = 273,607,844.52 × 118,889,187.37
  4. Step 4: Simplify right side
    198,261,203.35x = 32,529,014,293,040,108
  5. Step 5: Solve for x
    x = 32,529,014,293,040,108/198,261,203.35
  6. Step 6: Final answer
    x = 164,071,506.39

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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.