Home / 215,548,205.80-323,431,518.30-94,380,845.80

Finding the Fourth Proportional to 215,548,205.80, 323,431,518.30 and 94,380,845.80

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Solution

The fourth proportional to 215,548,205.80, 323,431,518.30 and 94,380,845.80 is: 141,619,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,548,205.80 : 323,431,518.30 = 94,380,845.80 : x
  2. Step 2: Convert to fraction form
    215,548,205.80/323,431,518.30 = 94,380,845.80/x
  3. Step 3: Cross multiply
    215,548,205.80x = 323,431,518.30 × 94,380,845.80
  4. Step 4: Simplify right side
    215,548,205.80x = 30,525,740,255,532,180
  5. Step 5: Solve for x
    x = 30,525,740,255,532,180/215,548,205.80
  6. Step 6: Final answer
    x = 141,619,087.68

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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.