Home / 166,224,418.20-249,336,627.30-135,991,330.20

Finding the Fourth Proportional to 166,224,418.20, 249,336,627.30 and 135,991,330.20

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Solution

The fourth proportional to 166,224,418.20, 249,336,627.30 and 135,991,330.20 is: 203,986,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,224,418.20 : 249,336,627.30 = 135,991,330.20 : x
  2. Step 2: Convert to fraction form
    166,224,418.20/249,336,627.30 = 135,991,330.20/x
  3. Step 3: Cross multiply
    166,224,418.20x = 249,336,627.30 × 135,991,330.20
  4. Step 4: Simplify right side
    166,224,418.20x = 33,907,619,614,108,632
  5. Step 5: Solve for x
    x = 33,907,619,614,108,632/166,224,418.20
  6. Step 6: Final answer
    x = 203,986,995.30

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1.5x scale

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.