Home / 300,765,170.16-451,060,233.36-116,491,546.35

Finding the Fourth Proportional to 300,765,170.16, 451,060,233.36 and 116,491,546.35

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Solution

The fourth proportional to 300,765,170.16, 451,060,233.36 and 116,491,546.35 is: 174,703,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,765,170.16 : 451,060,233.36 = 116,491,546.35 : x
  2. Step 2: Convert to fraction form
    300,765,170.16/451,060,233.36 = 116,491,546.35/x
  3. Step 3: Cross multiply
    300,765,170.16x = 451,060,233.36 × 116,491,546.35
  4. Step 4: Simplify right side
    300,765,170.16x = 52,544,704,081,098,256
  5. Step 5: Solve for x
    x = 52,544,704,081,098,256/300,765,170.16
  6. Step 6: Final answer
    x = 174,703,420.79

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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.