Home / 201,227,327.54-277,704,645.21-111,928,705.70

Finding the Fourth Proportional to 201,227,327.54, 277,704,645.21 and 111,928,705.70

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Solution

The fourth proportional to 201,227,327.54, 277,704,645.21 and 111,928,705.70 is: 154,467,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,227,327.54 : 277,704,645.21 = 111,928,705.70 : x
  2. Step 2: Convert to fraction form
    201,227,327.54/277,704,645.21 = 111,928,705.70/x
  3. Step 3: Cross multiply
    201,227,327.54x = 277,704,645.21 × 111,928,705.70
  4. Step 4: Simplify right side
    201,227,327.54x = 31,083,121,505,233,004
  5. Step 5: Solve for x
    x = 31,083,121,505,233,004/201,227,327.54
  6. Step 6: Final answer
    x = 154,467,695.24

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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.