Home / 395,836,234.80-594,037,787.40-165,970,287.60

Finding the Fourth Proportional to 395,836,234.80, 594,037,787.40 and 165,970,287.60

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Solution

The fourth proportional to 395,836,234.80, 594,037,787.40 and 165,970,287.60 is: 249,074,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,836,234.80 : 594,037,787.40 = 165,970,287.60 : x
  2. Step 2: Convert to fraction form
    395,836,234.80/594,037,787.40 = 165,970,287.60/x
  3. Step 3: Cross multiply
    395,836,234.80x = 594,037,787.40 × 165,970,287.60
  4. Step 4: Simplify right side
    395,836,234.80x = 98,592,622,420,045,648
  5. Step 5: Solve for x
    x = 98,592,622,420,045,648/395,836,234.80
  6. Step 6: Final answer
    x = 249,074,273.03

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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.