Home / 248,733,986.20-373,100,979.30-119,274,958.60

Finding the Fourth Proportional to 248,733,986.20, 373,100,979.30 and 119,274,958.60

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Solution

The fourth proportional to 248,733,986.20, 373,100,979.30 and 119,274,958.60 is: 178,912,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,733,986.20 : 373,100,979.30 = 119,274,958.60 : x
  2. Step 2: Convert to fraction form
    248,733,986.20/373,100,979.30 = 119,274,958.60/x
  3. Step 3: Cross multiply
    248,733,986.20x = 373,100,979.30 × 119,274,958.60
  4. Step 4: Simplify right side
    248,733,986.20x = 44,501,603,859,626,960
  5. Step 5: Solve for x
    x = 44,501,603,859,626,960/248,733,986.20
  6. Step 6: Final answer
    x = 178,912,437.90

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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.