Home / 283,939,758.30-425,615,704.65-154,273,403.10

Finding the Fourth Proportional to 283,939,758.30, 425,615,704.65 and 154,273,403.10

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Solution

The fourth proportional to 283,939,758.30, 425,615,704.65 and 154,273,403.10 is: 231,250,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,939,758.30 : 425,615,704.65 = 154,273,403.10 : x
  2. Step 2: Convert to fraction form
    283,939,758.30/425,615,704.65 = 154,273,403.10/x
  3. Step 3: Cross multiply
    283,939,758.30x = 425,615,704.65 × 154,273,403.10
  4. Step 4: Simplify right side
    283,939,758.30x = 65,661,183,169,159,992
  5. Step 5: Solve for x
    x = 65,661,183,169,159,992/283,939,758.30
  6. Step 6: Final answer
    x = 231,250,401.71

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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.