Home / 606,524,083.14-909,788,790.12-192,002,940.78

Finding the Fourth Proportional to 606,524,083.14, 909,788,790.12 and 192,002,940.78

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Solution

The fourth proportional to 606,524,083.14, 909,788,790.12 and 192,002,940.78 is: 288,005,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,524,083.14 : 909,788,790.12 = 192,002,940.78 : x
  2. Step 2: Convert to fraction form
    606,524,083.14/909,788,790.12 = 192,002,940.78/x
  3. Step 3: Cross multiply
    606,524,083.14x = 909,788,790.12 × 192,002,940.78
  4. Step 4: Simplify right side
    606,524,083.14x = 174,682,123,191,718,208
  5. Step 5: Solve for x
    x = 174,682,123,191,718,208/606,524,083.14
  6. Step 6: Final answer
    x = 288,005,254.94

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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.