Home / 253,987,201,147.14-350,499,556,100.24-139,799,380,787.46

Finding the Fourth Proportional to 253,987,201,147.14, 350,499,556,100.24 and 139,799,380,787.46

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Solution

The fourth proportional to 253,987,201,147.14, 350,499,556,100.24 and 139,799,380,787.46 is: 192,921,614,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,987,201,147.14 : 350,499,556,100.24 = 139,799,380,787.46 : x
  2. Step 2: Convert to fraction form
    253,987,201,147.14/350,499,556,100.24 = 139,799,380,787.46/x
  3. Step 3: Cross multiply
    253,987,201,147.14x = 350,499,556,100.24 × 139,799,380,787.46
  4. Step 4: Simplify right side
    253,987,201,147.14x = 48,999,620,909,093,145,804,800
  5. Step 5: Solve for x
    x = 48,999,620,909,093,145,804,800/253,987,201,147.14
  6. Step 6: Final answer
    x = 192,921,614,505.71

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1.5x scale

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.