Home / 365,536,736.70-504,437,733.78-198,272,580.08

Finding the Fourth Proportional to 365,536,736.70, 504,437,733.78 and 198,272,580.08

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Solution

The fourth proportional to 365,536,736.70, 504,437,733.78 and 198,272,580.08 is: 273,614,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,536,736.70 : 504,437,733.78 = 198,272,580.08 : x
  2. Step 2: Convert to fraction form
    365,536,736.70/504,437,733.78 = 198,272,580.08/x
  3. Step 3: Cross multiply
    365,536,736.70x = 504,437,733.78 × 198,272,580.08
  4. Step 4: Simplify right side
    365,536,736.70x = 100,016,170,966,268,768
  5. Step 5: Solve for x
    x = 100,016,170,966,268,768/365,536,736.70
  6. Step 6: Final answer
    x = 273,614,553.41

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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.