Home / 300,765,299.42-451,060,426.98-116,491,675.70

Finding the Fourth Proportional to 300,765,299.42, 451,060,426.98 and 116,491,675.70

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Solution

The fourth proportional to 300,765,299.42, 451,060,426.98 and 116,491,675.70 is: 174,703,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,765,299.42 : 451,060,426.98 = 116,491,675.70 : x
  2. Step 2: Convert to fraction form
    300,765,299.42/451,060,426.98 = 116,491,675.70/x
  3. Step 3: Cross multiply
    300,765,299.42x = 451,060,426.98 × 116,491,675.70
  4. Step 4: Simplify right side
    300,765,299.42x = 52,544,784,980,857,696
  5. Step 5: Solve for x
    x = 52,544,784,980,857,696/300,765,299.42
  6. Step 6: Final answer
    x = 174,703,614.69

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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.