Home / 294,507,213.47-406,422,757.47-162,352,949.85

Finding the Fourth Proportional to 294,507,213.47, 406,422,757.47 and 162,352,949.85

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Solution

The fourth proportional to 294,507,213.47, 406,422,757.47 and 162,352,949.85 is: 224,048,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,507,213.47 : 406,422,757.47 = 162,352,949.85 : x
  2. Step 2: Convert to fraction form
    294,507,213.47/406,422,757.47 = 162,352,949.85/x
  3. Step 3: Cross multiply
    294,507,213.47x = 406,422,757.47 × 162,352,949.85
  4. Step 4: Simplify right side
    294,507,213.47x = 65,983,933,560,613,848
  5. Step 5: Solve for x
    x = 65,983,933,560,613,848/294,507,213.47
  6. Step 6: Final answer
    x = 224,048,615.93

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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.