Home / 186,999,644.32-258,054,558.96-104,494,107.04

Finding the Fourth Proportional to 186,999,644.32, 258,054,558.96 and 104,494,107.04

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Solution

The fourth proportional to 186,999,644.32, 258,054,558.96 and 104,494,107.04 is: 144,199,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,999,644.32 : 258,054,558.96 = 104,494,107.04 : x
  2. Step 2: Convert to fraction form
    186,999,644.32/258,054,558.96 = 104,494,107.04/x
  3. Step 3: Cross multiply
    186,999,644.32x = 258,054,558.96 × 104,494,107.04
  4. Step 4: Simplify right side
    186,999,644.32x = 26,965,180,706,126,232
  5. Step 5: Solve for x
    x = 26,965,180,706,126,232/186,999,644.32
  6. Step 6: Final answer
    x = 144,199,101.58

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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.