Home / 722,165,181.86-1,082,491,800.54-302,227,169.46

Finding the Fourth Proportional to 722,165,181.86, 1,082,491,800.54 and 302,227,169.46

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Solution

The fourth proportional to 722,165,181.86, 1,082,491,800.54 and 302,227,169.46 is: 453,024,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,165,181.86 : 1,082,491,800.54 = 302,227,169.46 : x
  2. Step 2: Convert to fraction form
    722,165,181.86/1,082,491,800.54 = 302,227,169.46/x
  3. Step 3: Cross multiply
    722,165,181.86x = 1,082,491,800.54 × 302,227,169.46
  4. Step 4: Simplify right side
    722,165,181.86x = 327,158,432,835,655,296
  5. Step 5: Solve for x
    x = 327,158,432,835,655,296/722,165,181.86
  6. Step 6: Final answer
    x = 453,024,378.71

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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.