Home / 443,060,814.57-611,458,778.16-252,329,896.72

Finding the Fourth Proportional to 443,060,814.57, 611,458,778.16 and 252,329,896.72

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Solution

The fourth proportional to 443,060,814.57, 611,458,778.16 and 252,329,896.72 is: 348,235,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,060,814.57 : 611,458,778.16 = 252,329,896.72 : x
  2. Step 2: Convert to fraction form
    443,060,814.57/611,458,778.16 = 252,329,896.72/x
  3. Step 3: Cross multiply
    443,060,814.57x = 611,458,778.16 × 252,329,896.72
  4. Step 4: Simplify right side
    443,060,814.57x = 154,289,330,342,414,496
  5. Step 5: Solve for x
    x = 154,289,330,342,414,496/443,060,814.57
  6. Step 6: Final answer
    x = 348,235,107.39

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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.