Home / 206,202,601.46-284,569,805.17-127,911,380.38

Finding the Fourth Proportional to 206,202,601.46, 284,569,805.17 and 127,911,380.38

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Solution

The fourth proportional to 206,202,601.46, 284,569,805.17 and 127,911,380.38 is: 176,524,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,202,601.46 : 284,569,805.17 = 127,911,380.38 : x
  2. Step 2: Convert to fraction form
    206,202,601.46/284,569,805.17 = 127,911,380.38/x
  3. Step 3: Cross multiply
    206,202,601.46x = 284,569,805.17 × 127,911,380.38
  4. Step 4: Simplify right side
    206,202,601.46x = 36,399,716,591,699,960
  5. Step 5: Solve for x
    x = 36,399,716,591,699,960/206,202,601.46
  6. Step 6: Final answer
    x = 176,524,041.57

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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.