Home / 185,847,760.56-256,476,173.92-102,222,358.88

Finding the Fourth Proportional to 185,847,760.56, 256,476,173.92 and 102,222,358.88

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Solution

The fourth proportional to 185,847,760.56, 256,476,173.92 and 102,222,358.88 is: 141,070,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,847,760.56 : 256,476,173.92 = 102,222,358.88 : x
  2. Step 2: Convert to fraction form
    185,847,760.56/256,476,173.92 = 102,222,358.88/x
  3. Step 3: Cross multiply
    185,847,760.56x = 256,476,173.92 × 102,222,358.88
  4. Step 4: Simplify right side
    185,847,760.56x = 26,217,599,494,619,532
  5. Step 5: Solve for x
    x = 26,217,599,494,619,532/185,847,760.56
  6. Step 6: Final answer
    x = 141,070,300.85

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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.