Home / 395,836,233.80-594,037,785.90-165,970,286.60

Finding the Fourth Proportional to 395,836,233.80, 594,037,785.90 and 165,970,286.60

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Solution

The fourth proportional to 395,836,233.80, 594,037,785.90 and 165,970,286.60 is: 249,074,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,836,233.80 : 594,037,785.90 = 165,970,286.60 : x
  2. Step 2: Convert to fraction form
    395,836,233.80/594,037,785.90 = 165,970,286.60/x
  3. Step 3: Cross multiply
    395,836,233.80x = 594,037,785.90 × 165,970,286.60
  4. Step 4: Simplify right side
    395,836,233.80x = 98,592,621,577,052,432
  5. Step 5: Solve for x
    x = 98,592,621,577,052,432/395,836,233.80
  6. Step 6: Final answer
    x = 249,074,271.53

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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.