Home / 204,457,896.16-282,150,780.67-111,637,739.70

Finding the Fourth Proportional to 204,457,896.16, 282,150,780.67 and 111,637,739.70

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Solution

The fourth proportional to 204,457,896.16, 282,150,780.67 and 111,637,739.70 is: 154,059,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,457,896.16 : 282,150,780.67 = 111,637,739.70 : x
  2. Step 2: Convert to fraction form
    204,457,896.16/282,150,780.67 = 111,637,739.70/x
  3. Step 3: Cross multiply
    204,457,896.16x = 282,150,780.67 × 111,637,739.70
  4. Step 4: Simplify right side
    204,457,896.16x = 31,498,675,408,727,680
  5. Step 5: Solve for x
    x = 31,498,675,408,727,680/204,457,896.16
  6. Step 6: Final answer
    x = 154,059,471.42

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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.