Home / 372,847,635.56-559,432,730.84-200,122,667.48

Finding the Fourth Proportional to 372,847,635.56, 559,432,730.84 and 200,122,667.48

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Solution

The fourth proportional to 372,847,635.56, 559,432,730.84 and 200,122,667.48 is: 300,270,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,847,635.56 : 559,432,730.84 = 200,122,667.48 : x
  2. Step 2: Convert to fraction form
    372,847,635.56/559,432,730.84 = 200,122,667.48/x
  3. Step 3: Cross multiply
    372,847,635.56x = 559,432,730.84 × 200,122,667.48
  4. Step 4: Simplify right side
    372,847,635.56x = 111,955,170,371,321,664
  5. Step 5: Solve for x
    x = 111,955,170,371,321,664/372,847,635.56
  6. Step 6: Final answer
    x = 300,270,565.49

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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.