Home / 321,026,189.60-443,043,464.28-181,821,715.04

Finding the Fourth Proportional to 321,026,189.60, 443,043,464.28 and 181,821,715.04

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Solution

The fourth proportional to 321,026,189.60, 443,043,464.28 and 181,821,715.04 is: 250,929,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,026,189.60 : 443,043,464.28 = 181,821,715.04 : x
  2. Step 2: Convert to fraction form
    321,026,189.60/443,043,464.28 = 181,821,715.04/x
  3. Step 3: Cross multiply
    321,026,189.60x = 443,043,464.28 × 181,821,715.04
  4. Step 4: Simplify right side
    321,026,189.60x = 80,554,922,512,652,576
  5. Step 5: Solve for x
    x = 80,554,922,512,652,576/321,026,189.60
  6. Step 6: Final answer
    x = 250,929,441.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.