Home / 323,520,636.30-485,280,954.45-246,993,132.30

Finding the Fourth Proportional to 323,520,636.30, 485,280,954.45 and 246,993,132.30

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Solution

The fourth proportional to 323,520,636.30, 485,280,954.45 and 246,993,132.30 is: 370,489,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,520,636.30 : 485,280,954.45 = 246,993,132.30 : x
  2. Step 2: Convert to fraction form
    323,520,636.30/485,280,954.45 = 246,993,132.30/x
  3. Step 3: Cross multiply
    323,520,636.30x = 485,280,954.45 × 246,993,132.30
  4. Step 4: Simplify right side
    323,520,636.30x = 119,861,062,985,139,120
  5. Step 5: Solve for x
    x = 119,861,062,985,139,120/323,520,636.30
  6. Step 6: Final answer
    x = 370,489,698.45

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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.