Home / 232,394,819.36-320,697,841.44-127,973,453.36

Finding the Fourth Proportional to 232,394,819.36, 320,697,841.44 and 127,973,453.36

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Solution

The fourth proportional to 232,394,819.36, 320,697,841.44 and 127,973,453.36 is: 176,599,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,394,819.36 : 320,697,841.44 = 127,973,453.36 : x
  2. Step 2: Convert to fraction form
    232,394,819.36/320,697,841.44 = 127,973,453.36/x
  3. Step 3: Cross multiply
    232,394,819.36x = 320,697,841.44 × 127,973,453.36
  4. Step 4: Simplify right side
    232,394,819.36x = 41,040,810,254,174,512
  5. Step 5: Solve for x
    x = 41,040,810,254,174,512/232,394,819.36
  6. Step 6: Final answer
    x = 176,599,505.82

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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.