Home / 413,021,336.44-569,948,942.46-227,378,366.32

Finding the Fourth Proportional to 413,021,336.44, 569,948,942.46 and 227,378,366.32

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Solution

The fourth proportional to 413,021,336.44, 569,948,942.46 and 227,378,366.32 is: 313,770,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,021,336.44 : 569,948,942.46 = 227,378,366.32 : x
  2. Step 2: Convert to fraction form
    413,021,336.44/569,948,942.46 = 227,378,366.32/x
  3. Step 3: Cross multiply
    413,021,336.44x = 569,948,942.46 × 227,378,366.32
  4. Step 4: Simplify right side
    413,021,336.44x = 129,594,059,422,366,480
  5. Step 5: Solve for x
    x = 129,594,059,422,366,480/413,021,336.44
  6. Step 6: Final answer
    x = 313,770,858.76

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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.