Home / 192,187,641.35-265,215,667.09-104,080,923.11

Finding the Fourth Proportional to 192,187,641.35, 265,215,667.09 and 104,080,923.11

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Solution

The fourth proportional to 192,187,641.35, 265,215,667.09 and 104,080,923.11 is: 143,629,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,187,641.35 : 265,215,667.09 = 104,080,923.11 : x
  2. Step 2: Convert to fraction form
    192,187,641.35/265,215,667.09 = 104,080,923.11/x
  3. Step 3: Cross multiply
    192,187,641.35x = 265,215,667.09 × 104,080,923.11
  4. Step 4: Simplify right side
    192,187,641.35x = 27,603,891,453,961,648
  5. Step 5: Solve for x
    x = 27,603,891,453,961,648/192,187,641.35
  6. Step 6: Final answer
    x = 143,629,898.68

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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.