Home / 852,576,224.52-1,278,909,501.14-262,771,566.21

Finding the Fourth Proportional to 852,576,224.52, 1,278,909,501.14 and 262,771,566.21

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Solution

The fourth proportional to 852,576,224.52, 1,278,909,501.14 and 262,771,566.21 is: 394,171,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,576,224.52 : 1,278,909,501.14 = 262,771,566.21 : x
  2. Step 2: Convert to fraction form
    852,576,224.52/1,278,909,501.14 = 262,771,566.21/x
  3. Step 3: Cross multiply
    852,576,224.52x = 1,278,909,501.14 × 262,771,566.21
  4. Step 4: Simplify right side
    852,576,224.52x = 336,061,052,654,093,760
  5. Step 5: Solve for x
    x = 336,061,052,654,093,760/852,576,224.52
  6. Step 6: Final answer
    x = 394,171,269.37

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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.