Home / 192,187,639.35-265,215,664.33-104,080,921.11

Finding the Fourth Proportional to 192,187,639.35, 265,215,664.33 and 104,080,921.11

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Solution

The fourth proportional to 192,187,639.35, 265,215,664.33 and 104,080,921.11 is: 143,629,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,187,639.35 : 265,215,664.33 = 104,080,921.11 : x
  2. Step 2: Convert to fraction form
    192,187,639.35/265,215,664.33 = 104,080,921.11/x
  3. Step 3: Cross multiply
    192,187,639.35x = 265,215,664.33 × 104,080,921.11
  4. Step 4: Simplify right side
    192,187,639.35x = 27,603,890,636,266,972
  5. Step 5: Solve for x
    x = 27,603,890,636,266,972/192,187,639.35
  6. Step 6: Final answer
    x = 143,629,895.92

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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.