Home / 325,550,230.80-488,325,346.20-264,328,227.60

Finding the Fourth Proportional to 325,550,230.80, 488,325,346.20 and 264,328,227.60

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Solution

The fourth proportional to 325,550,230.80, 488,325,346.20 and 264,328,227.60 is: 396,492,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,550,230.80 : 488,325,346.20 = 264,328,227.60 : x
  2. Step 2: Convert to fraction form
    325,550,230.80/488,325,346.20 = 264,328,227.60/x
  3. Step 3: Cross multiply
    325,550,230.80x = 488,325,346.20 × 264,328,227.60
  4. Step 4: Simplify right side
    325,550,230.80x = 129,078,173,253,202,384
  5. Step 5: Solve for x
    x = 129,078,173,253,202,384/325,550,230.80
  6. Step 6: Final answer
    x = 396,492,341.40

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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.