Home / 252,936,205.20-379,404,307.80-195,540,577.20

Finding the Fourth Proportional to 252,936,205.20, 379,404,307.80 and 195,540,577.20

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Solution

The fourth proportional to 252,936,205.20, 379,404,307.80 and 195,540,577.20 is: 293,310,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,936,205.20 : 379,404,307.80 = 195,540,577.20 : x
  2. Step 2: Convert to fraction form
    252,936,205.20/379,404,307.80 = 195,540,577.20/x
  3. Step 3: Cross multiply
    252,936,205.20x = 379,404,307.80 × 195,540,577.20
  4. Step 4: Simplify right side
    252,936,205.20x = 74,188,937,339,378,464
  5. Step 5: Solve for x
    x = 74,188,937,339,378,464/252,936,205.20
  6. Step 6: Final answer
    x = 293,310,865.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.