Home / 364,014,743.70-546,022,115.55-320,932,593.30

Finding the Fourth Proportional to 364,014,743.70, 546,022,115.55 and 320,932,593.30

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Solution

The fourth proportional to 364,014,743.70, 546,022,115.55 and 320,932,593.30 is: 481,398,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,743.70 : 546,022,115.55 = 320,932,593.30 : x
  2. Step 2: Convert to fraction form
    364,014,743.70/546,022,115.55 = 320,932,593.30/x
  3. Step 3: Cross multiply
    364,014,743.70x = 546,022,115.55 × 320,932,593.30
  4. Step 4: Simplify right side
    364,014,743.70x = 175,236,293,542,613,760
  5. Step 5: Solve for x
    x = 175,236,293,542,613,760/364,014,743.70
  6. Step 6: Final answer
    x = 481,398,889.95

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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.