Home / 365,370,844.86-504,218,309.04-198,112,748.08

Finding the Fourth Proportional to 365,370,844.86, 504,218,309.04 and 198,112,748.08

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Solution

The fourth proportional to 365,370,844.86, 504,218,309.04 and 198,112,748.08 is: 273,399,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,370,844.86 : 504,218,309.04 = 198,112,748.08 : x
  2. Step 2: Convert to fraction form
    365,370,844.86/504,218,309.04 = 198,112,748.08/x
  3. Step 3: Cross multiply
    365,370,844.86x = 504,218,309.04 × 198,112,748.08
  4. Step 4: Simplify right side
    365,370,844.86x = 99,892,074,836,165,120
  5. Step 5: Solve for x
    x = 99,892,074,836,165,120/365,370,844.86
  6. Step 6: Final answer
    x = 273,399,140.19

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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.