Home / 360,112,821.30-496,956,180.69-195,100,385.94

Finding the Fourth Proportional to 360,112,821.30, 496,956,180.69 and 195,100,385.94

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Solution

The fourth proportional to 360,112,821.30, 496,956,180.69 and 195,100,385.94 is: 269,238,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,112,821.30 : 496,956,180.69 = 195,100,385.94 : x
  2. Step 2: Convert to fraction form
    360,112,821.30/496,956,180.69 = 195,100,385.94/x
  3. Step 3: Cross multiply
    360,112,821.30x = 496,956,180.69 × 195,100,385.94
  4. Step 4: Simplify right side
    360,112,821.30x = 96,956,342,647,887,376
  5. Step 5: Solve for x
    x = 96,956,342,647,887,376/360,112,821.30
  6. Step 6: Final answer
    x = 269,238,796.60

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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.