Home / 325,550,236.80-488,325,355.20-264,328,233.60

Finding the Fourth Proportional to 325,550,236.80, 488,325,355.20 and 264,328,233.60

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Solution

The fourth proportional to 325,550,236.80, 488,325,355.20 and 264,328,233.60 is: 396,492,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,550,236.80 : 488,325,355.20 = 264,328,233.60 : x
  2. Step 2: Convert to fraction form
    325,550,236.80/488,325,355.20 = 264,328,233.60/x
  3. Step 3: Cross multiply
    325,550,236.80x = 488,325,355.20 × 264,328,233.60
  4. Step 4: Simplify right side
    325,550,236.80x = 129,078,178,562,108,576
  5. Step 5: Solve for x
    x = 129,078,178,562,108,576/325,550,236.80
  6. Step 6: Final answer
    x = 396,492,350.40

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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.