Home / 331,934,375.21-497,894,726.04-110,621,784.32

Finding the Fourth Proportional to 331,934,375.21, 497,894,726.04 and 110,621,784.32

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Solution

The fourth proportional to 331,934,375.21, 497,894,726.04 and 110,621,784.32 is: 165,930,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,934,375.21 : 497,894,726.04 = 110,621,784.32 : x
  2. Step 2: Convert to fraction form
    331,934,375.21/497,894,726.04 = 110,621,784.32/x
  3. Step 3: Cross multiply
    331,934,375.21x = 497,894,726.04 × 110,621,784.32
  4. Step 4: Simplify right side
    331,934,375.21x = 55,078,002,997,025,168
  5. Step 5: Solve for x
    x = 55,078,002,997,025,168/331,934,375.21
  6. Step 6: Final answer
    x = 165,930,398.03

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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.