Home / 215,548,207.80-323,431,521.30-94,380,847.80

Finding the Fourth Proportional to 215,548,207.80, 323,431,521.30 and 94,380,847.80

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Solution

The fourth proportional to 215,548,207.80, 323,431,521.30 and 94,380,847.80 is: 141,619,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,548,207.80 : 323,431,521.30 = 94,380,847.80 : x
  2. Step 2: Convert to fraction form
    215,548,207.80/323,431,521.30 = 94,380,847.80/x
  3. Step 3: Cross multiply
    215,548,207.80x = 323,431,521.30 × 94,380,847.80
  4. Step 4: Simplify right side
    215,548,207.80x = 30,525,741,185,537,760
  5. Step 5: Solve for x
    x = 30,525,741,185,537,760/215,548,207.80
  6. Step 6: Final answer
    x = 141,619,090.68

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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.