Home / 413,021,340.44-569,948,947.98-227,378,370.32

Finding the Fourth Proportional to 413,021,340.44, 569,948,947.98 and 227,378,370.32

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Solution

The fourth proportional to 413,021,340.44, 569,948,947.98 and 227,378,370.32 is: 313,770,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,021,340.44 : 569,948,947.98 = 227,378,370.32 : x
  2. Step 2: Convert to fraction form
    413,021,340.44/569,948,947.98 = 227,378,370.32/x
  3. Step 3: Cross multiply
    413,021,340.44x = 569,948,947.98 × 227,378,370.32
  4. Step 4: Simplify right side
    413,021,340.44x = 129,594,062,954,441,120
  5. Step 5: Solve for x
    x = 129,594,062,954,441,120/413,021,340.44
  6. Step 6: Final answer
    x = 313,770,864.28

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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.