Home / 154,498,849.83-231,702,050.42-50,848,922.25

Finding the Fourth Proportional to 154,498,849.83, 231,702,050.42 and 50,848,922.25

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Solution

The fourth proportional to 154,498,849.83, 231,702,050.42 and 50,848,922.25 is: 76,258,169.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,498,849.83 : 231,702,050.42 = 50,848,922.25 : x
  2. Step 2: Convert to fraction form
    154,498,849.83/231,702,050.42 = 50,848,922.25/x
  3. Step 3: Cross multiply
    154,498,849.83x = 231,702,050.42 × 50,848,922.25
  4. Step 4: Simplify right side
    154,498,849.83x = 11,781,799,546,113,660
  5. Step 5: Solve for x
    x = 11,781,799,546,113,660/154,498,849.83
  6. Step 6: Final answer
    x = 76,258,169.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.