Home / 170,405,279.20-255,347,795.37-101,181,762.28

Finding the Fourth Proportional to 170,405,279.20, 255,347,795.37 and 101,181,762.28

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Solution

The fourth proportional to 170,405,279.20, 255,347,795.37 and 101,181,762.28 is: 151,618,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,405,279.20 : 255,347,795.37 = 101,181,762.28 : x
  2. Step 2: Convert to fraction form
    170,405,279.20/255,347,795.37 = 101,181,762.28/x
  3. Step 3: Cross multiply
    170,405,279.20x = 255,347,795.37 × 101,181,762.28
  4. Step 4: Simplify right side
    170,405,279.20x = 25,836,539,929,849,424
  5. Step 5: Solve for x
    x = 25,836,539,929,849,424/170,405,279.20
  6. Step 6: Final answer
    x = 151,618,189.60

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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.