Home / 330,904,028.16-496,582,755.84-115,493,276.16

Finding the Fourth Proportional to 330,904,028.16, 496,582,755.84 and 115,493,276.16

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Solution

The fourth proportional to 330,904,028.16, 496,582,755.84 and 115,493,276.16 is: 173,319,042.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,904,028.16 : 496,582,755.84 = 115,493,276.16 : x
  2. Step 2: Convert to fraction form
    330,904,028.16/496,582,755.84 = 115,493,276.16/x
  3. Step 3: Cross multiply
    330,904,028.16x = 496,582,755.84 × 115,493,276.16
  4. Step 4: Simplify right side
    330,904,028.16x = 57,351,969,356,522,968
  5. Step 5: Solve for x
    x = 57,351,969,356,522,968/330,904,028.16
  6. Step 6: Final answer
    x = 173,319,042.61

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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.