Home / 365,082,120.40-503,815,080.24-197,818,337.44

Finding the Fourth Proportional to 365,082,120.40, 503,815,080.24 and 197,818,337.44

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Solution

The fourth proportional to 365,082,120.40, 503,815,080.24 and 197,818,337.44 is: 272,990,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,082,120.40 : 503,815,080.24 = 197,818,337.44 : x
  2. Step 2: Convert to fraction form
    365,082,120.40/503,815,080.24 = 197,818,337.44/x
  3. Step 3: Cross multiply
    365,082,120.40x = 503,815,080.24 × 197,818,337.44
  4. Step 4: Simplify right side
    365,082,120.40x = 99,663,861,550,276,992
  5. Step 5: Solve for x
    x = 99,663,861,550,276,992/365,082,120.40
  6. Step 6: Final answer
    x = 272,990,256.11

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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.