Home / 361,832,803.72-541,379,567.04-214,359,514.84

Finding the Fourth Proportional to 361,832,803.72, 541,379,567.04 and 214,359,514.84

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Solution

The fourth proportional to 361,832,803.72, 541,379,567.04 and 214,359,514.84 is: 320,727,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,832,803.72 : 541,379,567.04 = 214,359,514.84 : x
  2. Step 2: Convert to fraction form
    361,832,803.72/541,379,567.04 = 214,359,514.84/x
  3. Step 3: Cross multiply
    361,832,803.72x = 541,379,567.04 × 214,359,514.84
  4. Step 4: Simplify right side
    361,832,803.72x = 116,049,861,334,983,648
  5. Step 5: Solve for x
    x = 116,049,861,334,983,648/361,832,803.72
  6. Step 6: Final answer
    x = 320,727,861.44

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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.