Home / 365,795,932.82-504,798,887.16-198,532,196.60

Finding the Fourth Proportional to 365,795,932.82, 504,798,887.16 and 198,532,196.60

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Solution

The fourth proportional to 365,795,932.82, 504,798,887.16 and 198,532,196.60 is: 273,974,702.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,795,932.82 : 504,798,887.16 = 198,532,196.60 : x
  2. Step 2: Convert to fraction form
    365,795,932.82/504,798,887.16 = 198,532,196.60/x
  3. Step 3: Cross multiply
    365,795,932.82x = 504,798,887.16 × 198,532,196.60
  4. Step 4: Simplify right side
    365,795,932.82x = 100,218,831,909,110,336
  5. Step 5: Solve for x
    x = 100,218,831,909,110,336/365,795,932.82
  6. Step 6: Final answer
    x = 273,974,702.61

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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.