Home / 186,999,636.82-258,054,548.61-104,494,099.54

Finding the Fourth Proportional to 186,999,636.82, 258,054,548.61 and 104,494,099.54

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Solution

The fourth proportional to 186,999,636.82, 258,054,548.61 and 104,494,099.54 is: 144,199,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,999,636.82 : 258,054,548.61 = 104,494,099.54 : x
  2. Step 2: Convert to fraction form
    186,999,636.82/258,054,548.61 = 104,494,099.54/x
  3. Step 3: Cross multiply
    186,999,636.82x = 258,054,548.61 × 104,494,099.54
  4. Step 4: Simplify right side
    186,999,636.82x = 26,965,177,689,203,112
  5. Step 5: Solve for x
    x = 26,965,177,689,203,112/186,999,636.82
  6. Step 6: Final answer
    x = 144,199,091.23

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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.