Home / 793,004,851.62-1,189,327,898.88-301,542,846.66

Finding the Fourth Proportional to 793,004,851.62, 1,189,327,898.88 and 301,542,846.66

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Solution

The fourth proportional to 793,004,851.62, 1,189,327,898.88 and 301,542,846.66 is: 452,246,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,004,851.62 : 1,189,327,898.88 = 301,542,846.66 : x
  2. Step 2: Convert to fraction form
    793,004,851.62/1,189,327,898.88 = 301,542,846.66/x
  3. Step 3: Cross multiply
    793,004,851.62x = 1,189,327,898.88 × 301,542,846.66
  4. Step 4: Simplify right side
    793,004,851.62x = 358,633,320,240,431,872
  5. Step 5: Solve for x
    x = 358,633,320,240,431,872/793,004,851.62
  6. Step 6: Final answer
    x = 452,246,060.67

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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.