Home / 364,014,741.70-546,022,112.55-320,932,591.30

Finding the Fourth Proportional to 364,014,741.70, 546,022,112.55 and 320,932,591.30

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Solution

The fourth proportional to 364,014,741.70, 546,022,112.55 and 320,932,591.30 is: 481,398,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,741.70 : 546,022,112.55 = 320,932,591.30 : x
  2. Step 2: Convert to fraction form
    364,014,741.70/546,022,112.55 = 320,932,591.30/x
  3. Step 3: Cross multiply
    364,014,741.70x = 546,022,112.55 × 320,932,591.30
  4. Step 4: Simplify right side
    364,014,741.70x = 175,236,291,487,771,744
  5. Step 5: Solve for x
    x = 175,236,291,487,771,744/364,014,741.70
  6. Step 6: Final answer
    x = 481,398,886.95

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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.