Home / 177,760,739.08-266,399,007.14-100,074,697.48

Finding the Fourth Proportional to 177,760,739.08, 266,399,007.14 and 100,074,697.48

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Solution

The fourth proportional to 177,760,739.08, 266,399,007.14 and 100,074,697.48 is: 149,975,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,760,739.08 : 266,399,007.14 = 100,074,697.48 : x
  2. Step 2: Convert to fraction form
    177,760,739.08/266,399,007.14 = 100,074,697.48/x
  3. Step 3: Cross multiply
    177,760,739.08x = 266,399,007.14 × 100,074,697.48
  4. Step 4: Simplify right side
    177,760,739.08x = 26,659,800,048,507,860
  5. Step 5: Solve for x
    x = 26,659,800,048,507,860/177,760,739.08
  6. Step 6: Final answer
    x = 149,975,749.35

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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.