Home / 396,274,328.10-593,907,607.35-191,361,176.10

Finding the Fourth Proportional to 396,274,328.10, 593,907,607.35 and 191,361,176.10

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Solution

The fourth proportional to 396,274,328.10, 593,907,607.35 and 191,361,176.10 is: 286,798,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,274,328.10 : 593,907,607.35 = 191,361,176.10 : x
  2. Step 2: Convert to fraction form
    396,274,328.10/593,907,607.35 = 191,361,176.10/x
  3. Step 3: Cross multiply
    396,274,328.10x = 593,907,607.35 × 191,361,176.10
  4. Step 4: Simplify right side
    396,274,328.10x = 113,650,858,237,233,008
  5. Step 5: Solve for x
    x = 113,650,858,237,233,008/396,274,328.10
  6. Step 6: Final answer
    x = 286,798,437.79

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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.