Home / 179,810,647.12-248,112,000.48-109,209,517.84

Finding the Fourth Proportional to 179,810,647.12, 248,112,000.48 and 109,209,517.84

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Solution

The fourth proportional to 179,810,647.12, 248,112,000.48 and 109,209,517.84 is: 150,692,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,810,647.12 : 248,112,000.48 = 109,209,517.84 : x
  2. Step 2: Convert to fraction form
    179,810,647.12/248,112,000.48 = 109,209,517.84/x
  3. Step 3: Cross multiply
    179,810,647.12x = 248,112,000.48 × 109,209,517.84
  4. Step 4: Simplify right side
    179,810,647.12x = 27,096,191,942,738,648
  5. Step 5: Solve for x
    x = 27,096,191,942,738,648/179,810,647.12
  6. Step 6: Final answer
    x = 150,692,922.68

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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.