Home / 154,498,850.83-231,702,051.92-50,848,923.25

Finding the Fourth Proportional to 154,498,850.83, 231,702,051.92 and 50,848,923.25

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Solution

The fourth proportional to 154,498,850.83, 231,702,051.92 and 50,848,923.25 is: 76,258,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,498,850.83 : 231,702,051.92 = 50,848,923.25 : x
  2. Step 2: Convert to fraction form
    154,498,850.83/231,702,051.92 = 50,848,923.25/x
  3. Step 3: Cross multiply
    154,498,850.83x = 231,702,051.92 × 50,848,923.25
  4. Step 4: Simplify right side
    154,498,850.83x = 11,781,799,854,947,594
  5. Step 5: Solve for x
    x = 11,781,799,854,947,594/154,498,850.83
  6. Step 6: Final answer
    x = 76,258,171.45

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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.