Home / 404,330,828.76-557,976,650.22-228,156,159.24

Finding the Fourth Proportional to 404,330,828.76, 557,976,650.22 and 228,156,159.24

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Solution

The fourth proportional to 404,330,828.76, 557,976,650.22 and 228,156,159.24 is: 314,855,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,330,828.76 : 557,976,650.22 = 228,156,159.24 : x
  2. Step 2: Convert to fraction form
    404,330,828.76/557,976,650.22 = 228,156,159.24/x
  3. Step 3: Cross multiply
    404,330,828.76x = 557,976,650.22 × 228,156,159.24
  4. Step 4: Simplify right side
    404,330,828.76x = 127,305,809,459,796,112
  5. Step 5: Solve for x
    x = 127,305,809,459,796,112/404,330,828.76
  6. Step 6: Final answer
    x = 314,855,559.86

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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.