Home / 186,999,637.82-258,054,549.99-104,494,100.54

Finding the Fourth Proportional to 186,999,637.82, 258,054,549.99 and 104,494,100.54

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Solution

The fourth proportional to 186,999,637.82, 258,054,549.99 and 104,494,100.54 is: 144,199,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,999,637.82 : 258,054,549.99 = 104,494,100.54 : x
  2. Step 2: Convert to fraction form
    186,999,637.82/258,054,549.99 = 104,494,100.54/x
  3. Step 3: Cross multiply
    186,999,637.82x = 258,054,549.99 × 104,494,100.54
  4. Step 4: Simplify right side
    186,999,637.82x = 26,965,178,091,459,520
  5. Step 5: Solve for x
    x = 26,965,178,091,459,520/186,999,637.82
  6. Step 6: Final answer
    x = 144,199,092.61

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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.