Home / 200,712,408.13-276,467,040.86-141,873,917.82

Finding the Fourth Proportional to 200,712,408.13, 276,467,040.86 and 141,873,917.82

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Solution

The fourth proportional to 200,712,408.13, 276,467,040.86 and 141,873,917.82 is: 195,421,212.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,712,408.13 : 276,467,040.86 = 141,873,917.82 : x
  2. Step 2: Convert to fraction form
    200,712,408.13/276,467,040.86 = 141,873,917.82/x
  3. Step 3: Cross multiply
    200,712,408.13x = 276,467,040.86 × 141,873,917.82
  4. Step 4: Simplify right side
    200,712,408.13x = 39,223,462,234,910,224
  5. Step 5: Solve for x
    x = 39,223,462,234,910,224/200,712,408.13
  6. Step 6: Final answer
    x = 195,421,212.87

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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.