Home / 396,820,582.89-595,411,564.34-202,632,041.49

Finding the Fourth Proportional to 396,820,582.89, 595,411,564.34 and 202,632,041.49

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Solution

The fourth proportional to 396,820,582.89, 595,411,564.34 and 202,632,041.49 is: 304,040,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,820,582.89 : 595,411,564.34 = 202,632,041.49 : x
  2. Step 2: Convert to fraction form
    396,820,582.89/595,411,564.34 = 202,632,041.49/x
  3. Step 3: Cross multiply
    396,820,582.89x = 595,411,564.34 × 202,632,041.49
  4. Step 4: Simplify right side
    396,820,582.89x = 120,649,460,808,968,704
  5. Step 5: Solve for x
    x = 120,649,460,808,968,704/396,820,582.89
  6. Step 6: Final answer
    x = 304,040,329.59

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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.