Home / 201,227,327.04-277,704,644.52-111,928,705.20

Finding the Fourth Proportional to 201,227,327.04, 277,704,644.52 and 111,928,705.20

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Solution

The fourth proportional to 201,227,327.04, 277,704,644.52 and 111,928,705.20 is: 154,467,694.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,227,327.04 : 277,704,644.52 = 111,928,705.20 : x
  2. Step 2: Convert to fraction form
    201,227,327.04/277,704,644.52 = 111,928,705.20/x
  3. Step 3: Cross multiply
    201,227,327.04x = 277,704,644.52 × 111,928,705.20
  4. Step 4: Simplify right side
    201,227,327.04x = 31,083,121,289,149,876
  5. Step 5: Solve for x
    x = 31,083,121,289,149,876/201,227,327.04
  6. Step 6: Final answer
    x = 154,467,694.55

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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.