Home / 395,930,266.20-593,895,399.30-266,935,757.40

Finding the Fourth Proportional to 395,930,266.20, 593,895,399.30 and 266,935,757.40

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Solution

The fourth proportional to 395,930,266.20, 593,895,399.30 and 266,935,757.40 is: 400,403,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,930,266.20 : 593,895,399.30 = 266,935,757.40 : x
  2. Step 2: Convert to fraction form
    395,930,266.20/593,895,399.30 = 266,935,757.40/x
  3. Step 3: Cross multiply
    395,930,266.20x = 593,895,399.30 × 266,935,757.40
  4. Step 4: Simplify right side
    395,930,266.20x = 158,531,918,228,520,928
  5. Step 5: Solve for x
    x = 158,531,918,228,520,928/395,930,266.20
  6. Step 6: Final answer
    x = 400,403,636.10

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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.