Home / 395,384,405.38-593,070,006.37-96,256,485.90

Finding the Fourth Proportional to 395,384,405.38, 593,070,006.37 and 96,256,485.90

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Solution

The fourth proportional to 395,384,405.38, 593,070,006.37 and 96,256,485.90 is: 144,383,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,384,405.38 : 593,070,006.37 = 96,256,485.90 : x
  2. Step 2: Convert to fraction form
    395,384,405.38/593,070,006.37 = 96,256,485.90/x
  3. Step 3: Cross multiply
    395,384,405.38x = 593,070,006.37 × 96,256,485.90
  4. Step 4: Simplify right side
    395,384,405.38x = 57,086,834,705,866,816
  5. Step 5: Solve for x
    x = 57,086,834,705,866,816/395,384,405.38
  6. Step 6: Final answer
    x = 144,383,121.66

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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.