Home / 300,765,297.42-451,060,423.98-116,491,673.70

Finding the Fourth Proportional to 300,765,297.42, 451,060,423.98 and 116,491,673.70

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Solution

The fourth proportional to 300,765,297.42, 451,060,423.98 and 116,491,673.70 is: 174,703,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,765,297.42 : 451,060,423.98 = 116,491,673.70 : x
  2. Step 2: Convert to fraction form
    300,765,297.42/451,060,423.98 = 116,491,673.70/x
  3. Step 3: Cross multiply
    300,765,297.42x = 451,060,423.98 × 116,491,673.70
  4. Step 4: Simplify right side
    300,765,297.42x = 52,544,783,729,261,816
  5. Step 5: Solve for x
    x = 52,544,783,729,261,816/300,765,297.42
  6. Step 6: Final answer
    x = 174,703,611.69

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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.