Home / 192,187,635.60-265,215,659.16-104,080,917.36

Finding the Fourth Proportional to 192,187,635.60, 265,215,659.16 and 104,080,917.36

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Solution

The fourth proportional to 192,187,635.60, 265,215,659.16 and 104,080,917.36 is: 143,629,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,187,635.60 : 265,215,659.16 = 104,080,917.36 : x
  2. Step 2: Convert to fraction form
    192,187,635.60/265,215,659.16 = 104,080,917.36/x
  3. Step 3: Cross multiply
    192,187,635.60x = 265,215,659.16 × 104,080,917.36
  4. Step 4: Simplify right side
    192,187,635.60x = 27,603,889,103,609,888
  5. Step 5: Solve for x
    x = 27,603,889,103,609,888/192,187,635.60
  6. Step 6: Final answer
    x = 143,629,890.74

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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.