Home / 364,014,766.20-546,022,149.30-320,932,615.80

Finding the Fourth Proportional to 364,014,766.20, 546,022,149.30 and 320,932,615.80

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Solution

The fourth proportional to 364,014,766.20, 546,022,149.30 and 320,932,615.80 is: 481,398,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,766.20 : 546,022,149.30 = 320,932,615.80 : x
  2. Step 2: Convert to fraction form
    364,014,766.20/546,022,149.30 = 320,932,615.80/x
  3. Step 3: Cross multiply
    364,014,766.20x = 546,022,149.30 × 320,932,615.80
  4. Step 4: Simplify right side
    364,014,766.20x = 175,236,316,659,587,136
  5. Step 5: Solve for x
    x = 175,236,316,659,587,136/364,014,766.20
  6. Step 6: Final answer
    x = 481,398,923.70

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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.