Home / 412,451,538.61-569,193,910.73-224,290,837.27

Finding the Fourth Proportional to 412,451,538.61, 569,193,910.73 and 224,290,837.27

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Solution

The fourth proportional to 412,451,538.61, 569,193,910.73 and 224,290,837.27 is: 309,527,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,451,538.61 : 569,193,910.73 = 224,290,837.27 : x
  2. Step 2: Convert to fraction form
    412,451,538.61/569,193,910.73 = 224,290,837.27/x
  3. Step 3: Cross multiply
    412,451,538.61x = 569,193,910.73 × 224,290,837.27
  4. Step 4: Simplify right side
    412,451,538.61x = 127,664,978,807,048,464
  5. Step 5: Solve for x
    x = 127,664,978,807,048,464/412,451,538.61
  6. Step 6: Final answer
    x = 309,527,221.64

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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.