Home / 323,363,230.20-485,115,704.10-104,976,408.60

Finding the Fourth Proportional to 323,363,230.20, 485,115,704.10 and 104,976,408.60

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Solution

The fourth proportional to 323,363,230.20, 485,115,704.10 and 104,976,408.60 is: 157,487,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,363,230.20 : 485,115,704.10 = 104,976,408.60 : x
  2. Step 2: Convert to fraction form
    323,363,230.20/485,115,704.10 = 104,976,408.60/x
  3. Step 3: Cross multiply
    323,363,230.20x = 485,115,704.10 × 104,976,408.60
  4. Step 4: Simplify right side
    323,363,230.20x = 50,925,704,371,878,296
  5. Step 5: Solve for x
    x = 50,925,704,371,878,296/323,363,230.20
  6. Step 6: Final answer
    x = 157,487,616.45

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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.