Home / 204,540,627.88-282,264,200.58-111,721,110.04

Finding the Fourth Proportional to 204,540,627.88, 282,264,200.58 and 111,721,110.04

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Solution

The fourth proportional to 204,540,627.88, 282,264,200.58 and 111,721,110.04 is: 154,174,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,540,627.88 : 282,264,200.58 = 111,721,110.04 : x
  2. Step 2: Convert to fraction form
    204,540,627.88/282,264,200.58 = 111,721,110.04/x
  3. Step 3: Cross multiply
    204,540,627.88x = 282,264,200.58 × 111,721,110.04
  4. Step 4: Simplify right side
    204,540,627.88x = 31,534,869,813,350,812
  5. Step 5: Solve for x
    x = 31,534,869,813,350,812/204,540,627.88
  6. Step 6: Final answer
    x = 154,174,112.69

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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.