Home / 240,453,572.44-331,790,529.28-134,601,486.16

Finding the Fourth Proportional to 240,453,572.44, 331,790,529.28 and 134,601,486.16

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Solution

The fourth proportional to 240,453,572.44, 331,790,529.28 and 134,601,486.16 is: 185,730,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,453,572.44 : 331,790,529.28 = 134,601,486.16 : x
  2. Step 2: Convert to fraction form
    240,453,572.44/331,790,529.28 = 134,601,486.16/x
  3. Step 3: Cross multiply
    240,453,572.44x = 331,790,529.28 × 134,601,486.16
  4. Step 4: Simplify right side
    240,453,572.44x = 44,659,498,334,900,992
  5. Step 5: Solve for x
    x = 44,659,498,334,900,992/240,453,572.44
  6. Step 6: Final answer
    x = 185,730,234.25

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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.