Home / 323,308,566.15-485,269,448.40-200,114,231.64

Finding the Fourth Proportional to 323,308,566.15, 485,269,448.40 and 200,114,231.64

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Solution

The fourth proportional to 323,308,566.15, 485,269,448.40 and 200,114,231.64 is: 300,361,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,308,566.15 : 485,269,448.40 = 200,114,231.64 : x
  2. Step 2: Convert to fraction form
    323,308,566.15/485,269,448.40 = 200,114,231.64/x
  3. Step 3: Cross multiply
    323,308,566.15x = 485,269,448.40 × 200,114,231.64
  4. Step 4: Simplify right side
    323,308,566.15x = 97,109,322,804,932,608
  5. Step 5: Solve for x
    x = 97,109,322,804,932,608/323,308,566.15
  6. Step 6: Final answer
    x = 300,361,119.29

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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.