Home / 222,452,913.76-307,003,200.24-123,364,693.60

Finding the Fourth Proportional to 222,452,913.76, 307,003,200.24 and 123,364,693.60

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Solution

The fourth proportional to 222,452,913.76, 307,003,200.24 and 123,364,693.60 is: 170,253,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,452,913.76 : 307,003,200.24 = 123,364,693.60 : x
  2. Step 2: Convert to fraction form
    222,452,913.76/307,003,200.24 = 123,364,693.60/x
  3. Step 3: Cross multiply
    222,452,913.76x = 307,003,200.24 × 123,364,693.60
  4. Step 4: Simplify right side
    222,452,913.76x = 37,873,355,731,827,048
  5. Step 5: Solve for x
    x = 37,873,355,731,827,048/222,452,913.76
  6. Step 6: Final answer
    x = 170,253,358.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.