Home / 364,014,764.20-546,022,146.30-320,932,613.80

Finding the Fourth Proportional to 364,014,764.20, 546,022,146.30 and 320,932,613.80

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Solution

The fourth proportional to 364,014,764.20, 546,022,146.30 and 320,932,613.80 is: 481,398,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,764.20 : 546,022,146.30 = 320,932,613.80 : x
  2. Step 2: Convert to fraction form
    364,014,764.20/546,022,146.30 = 320,932,613.80/x
  3. Step 3: Cross multiply
    364,014,764.20x = 546,022,146.30 × 320,932,613.80
  4. Step 4: Simplify right side
    364,014,764.20x = 175,236,314,604,744,992
  5. Step 5: Solve for x
    x = 175,236,314,604,744,992/364,014,764.20
  6. Step 6: Final answer
    x = 481,398,920.70

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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.