Home / 481,004,064.20-721,506,096.30-412,129,310.60

Finding the Fourth Proportional to 481,004,064.20, 721,506,096.30 and 412,129,310.60

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Solution

The fourth proportional to 481,004,064.20, 721,506,096.30 and 412,129,310.60 is: 618,193,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,004,064.20 : 721,506,096.30 = 412,129,310.60 : x
  2. Step 2: Convert to fraction form
    481,004,064.20/721,506,096.30 = 412,129,310.60/x
  3. Step 3: Cross multiply
    481,004,064.20x = 721,506,096.30 × 412,129,310.60
  4. Step 4: Simplify right side
    481,004,064.20x = 297,353,810,061,816,192
  5. Step 5: Solve for x
    x = 297,353,810,061,816,192/481,004,064.20
  6. Step 6: Final answer
    x = 618,193,965.90

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1.5x scale

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.