Home / 170,334,933.13-255,504,427.23-47,505,777.31

Finding the Fourth Proportional to 170,334,933.13, 255,504,427.23 and 47,505,777.31

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Solution

The fourth proportional to 170,334,933.13, 255,504,427.23 and 47,505,777.31 is: 71,259,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,334,933.13 : 255,504,427.23 = 47,505,777.31 : x
  2. Step 2: Convert to fraction form
    170,334,933.13/255,504,427.23 = 47,505,777.31/x
  3. Step 3: Cross multiply
    170,334,933.13x = 255,504,427.23 × 47,505,777.31
  4. Step 4: Simplify right side
    170,334,933.13x = 12,137,936,421,707,480
  5. Step 5: Solve for x
    x = 12,137,936,421,707,480/170,334,933.13
  6. Step 6: Final answer
    x = 71,259,231.44

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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.