Home / 323,530,607.20-485,295,910.80-151,024,858.60

Finding the Fourth Proportional to 323,530,607.20, 485,295,910.80 and 151,024,858.60

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Solution

The fourth proportional to 323,530,607.20, 485,295,910.80 and 151,024,858.60 is: 226,537,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,530,607.20 : 485,295,910.80 = 151,024,858.60 : x
  2. Step 2: Convert to fraction form
    323,530,607.20/485,295,910.80 = 151,024,858.60/x
  3. Step 3: Cross multiply
    323,530,607.20x = 485,295,910.80 × 151,024,858.60
  4. Step 4: Simplify right side
    323,530,607.20x = 73,291,746,307,728,208
  5. Step 5: Solve for x
    x = 73,291,746,307,728,208/323,530,607.20
  6. Step 6: Final answer
    x = 226,537,287.90

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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.