Home / 323,520,618.30-485,280,927.45-246,993,114.30

Finding the Fourth Proportional to 323,520,618.30, 485,280,927.45 and 246,993,114.30

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Solution

The fourth proportional to 323,520,618.30, 485,280,927.45 and 246,993,114.30 is: 370,489,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,520,618.30 : 485,280,927.45 = 246,993,114.30 : x
  2. Step 2: Convert to fraction form
    323,520,618.30/485,280,927.45 = 246,993,114.30/x
  3. Step 3: Cross multiply
    323,520,618.30x = 485,280,927.45 × 246,993,114.30
  4. Step 4: Simplify right side
    323,520,618.30x = 119,861,047,581,267,856
  5. Step 5: Solve for x
    x = 119,861,047,581,267,856/323,520,618.30
  6. Step 6: Final answer
    x = 370,489,671.45

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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.