Home / 396,820,579.64-595,411,559.46-202,632,038.24

Finding the Fourth Proportional to 396,820,579.64, 595,411,559.46 and 202,632,038.24

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Solution

The fourth proportional to 396,820,579.64, 595,411,559.46 and 202,632,038.24 is: 304,040,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,820,579.64 : 595,411,559.46 = 202,632,038.24 : x
  2. Step 2: Convert to fraction form
    396,820,579.64/595,411,559.46 = 202,632,038.24/x
  3. Step 3: Cross multiply
    396,820,579.64x = 595,411,559.46 × 202,632,038.24
  4. Step 4: Simplify right side
    396,820,579.64x = 120,649,457,882,059,712
  5. Step 5: Solve for x
    x = 120,649,457,882,059,712/396,820,579.64
  6. Step 6: Final answer
    x = 304,040,324.71

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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.