Home / 365,370,841.35-504,218,304.20-198,112,744.58

Finding the Fourth Proportional to 365,370,841.35, 504,218,304.20 and 198,112,744.58

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Solution

The fourth proportional to 365,370,841.35, 504,218,304.20 and 198,112,744.58 is: 273,399,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,370,841.35 : 504,218,304.20 = 198,112,744.58 : x
  2. Step 2: Convert to fraction form
    365,370,841.35/504,218,304.20 = 198,112,744.58/x
  3. Step 3: Cross multiply
    365,370,841.35x = 504,218,304.20 × 198,112,744.58
  4. Step 4: Simplify right side
    365,370,841.35x = 99,892,072,110,509,520
  5. Step 5: Solve for x
    x = 99,892,072,110,509,520/365,370,841.35
  6. Step 6: Final answer
    x = 273,399,135.36

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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.