Home / 135,848,400.52-203,389,941.30-122,073,449.80

Finding the Fourth Proportional to 135,848,400.52, 203,389,941.30 and 122,073,449.80

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Solution

The fourth proportional to 135,848,400.52, 203,389,941.30 and 122,073,449.80 is: 182,766,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,848,400.52 : 203,389,941.30 = 122,073,449.80 : x
  2. Step 2: Convert to fraction form
    135,848,400.52/203,389,941.30 = 122,073,449.80/x
  3. Step 3: Cross multiply
    135,848,400.52x = 203,389,941.30 × 122,073,449.80
  4. Step 4: Simplify right side
    135,848,400.52x = 24,828,511,789,110,496
  5. Step 5: Solve for x
    x = 24,828,511,789,110,496/135,848,400.52
  6. Step 6: Final answer
    x = 182,766,316.67

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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.