Home / 302,208,540.30-453,088,861.65-204,921,449.10

Finding the Fourth Proportional to 302,208,540.30, 453,088,861.65 and 204,921,449.10

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Solution

The fourth proportional to 302,208,540.30, 453,088,861.65 and 204,921,449.10 is: 307,230,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,208,540.30 : 453,088,861.65 = 204,921,449.10 : x
  2. Step 2: Convert to fraction form
    302,208,540.30/453,088,861.65 = 204,921,449.10/x
  3. Step 3: Cross multiply
    302,208,540.30x = 453,088,861.65 × 204,921,449.10
  4. Step 4: Simplify right side
    302,208,540.30x = 92,847,626,100,387,408
  5. Step 5: Solve for x
    x = 92,847,626,100,387,408/302,208,540.30
  6. Step 6: Final answer
    x = 307,230,318.54

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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.