Home / 269,359,814.64-371,716,382.70-145,600,493.52

Finding the Fourth Proportional to 269,359,814.64, 371,716,382.70 and 145,600,493.52

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Solution

The fourth proportional to 269,359,814.64, 371,716,382.70 and 145,600,493.52 is: 200,928,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,359,814.64 : 371,716,382.70 = 145,600,493.52 : x
  2. Step 2: Convert to fraction form
    269,359,814.64/371,716,382.70 = 145,600,493.52/x
  3. Step 3: Cross multiply
    269,359,814.64x = 371,716,382.70 × 145,600,493.52
  4. Step 4: Simplify right side
    269,359,814.64x = 54,122,088,770,589,192
  5. Step 5: Solve for x
    x = 54,122,088,770,589,192/269,359,814.64
  6. Step 6: Final answer
    x = 200,928,593.76

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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.