Home / 170,405,273.20-255,347,786.40-101,181,756.28

Finding the Fourth Proportional to 170,405,273.20, 255,347,786.40 and 101,181,756.28

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Solution

The fourth proportional to 170,405,273.20, 255,347,786.40 and 101,181,756.28 is: 151,618,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,273.20 : 255,347,786.40 = 101,181,756.28 : x
  2. Step 2: Convert to fraction form
    170,405,273.20/255,347,786.40 = 101,181,756.28/x
  3. Step 3: Cross multiply
    170,405,273.20x = 255,347,786.40 × 101,181,756.28
  4. Step 4: Simplify right side
    170,405,273.20x = 25,836,537,490,162,300
  5. Step 5: Solve for x
    x = 25,836,537,490,162,300/170,405,273.20
  6. Step 6: Final answer
    x = 151,618,180.62

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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.