Home / 364,014,742.70-546,022,114.05-320,932,592.30

Finding the Fourth Proportional to 364,014,742.70, 546,022,114.05 and 320,932,592.30

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Solution

The fourth proportional to 364,014,742.70, 546,022,114.05 and 320,932,592.30 is: 481,398,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,742.70 : 546,022,114.05 = 320,932,592.30 : x
  2. Step 2: Convert to fraction form
    364,014,742.70/546,022,114.05 = 320,932,592.30/x
  3. Step 3: Cross multiply
    364,014,742.70x = 546,022,114.05 × 320,932,592.30
  4. Step 4: Simplify right side
    364,014,742.70x = 175,236,292,515,192,736
  5. Step 5: Solve for x
    x = 175,236,292,515,192,736/364,014,742.70
  6. Step 6: Final answer
    x = 481,398,888.45

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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.