Home / 364,014,747.70-546,022,121.55-320,932,597.30

Finding the Fourth Proportional to 364,014,747.70, 546,022,121.55 and 320,932,597.30

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Solution

The fourth proportional to 364,014,747.70, 546,022,121.55 and 320,932,597.30 is: 481,398,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,747.70 : 546,022,121.55 = 320,932,597.30 : x
  2. Step 2: Convert to fraction form
    364,014,747.70/546,022,121.55 = 320,932,597.30/x
  3. Step 3: Cross multiply
    364,014,747.70x = 546,022,121.55 × 320,932,597.30
  4. Step 4: Simplify right side
    364,014,747.70x = 175,236,297,652,297,792
  5. Step 5: Solve for x
    x = 175,236,297,652,297,792/364,014,747.70
  6. Step 6: Final answer
    x = 481,398,895.95

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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.