Home / 396,193,554.30-593,977,770.88-250,319,642.81

Finding the Fourth Proportional to 396,193,554.30, 593,977,770.88 and 250,319,642.81

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Solution

The fourth proportional to 396,193,554.30, 593,977,770.88 and 250,319,642.81 is: 375,281,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,193,554.30 : 593,977,770.88 = 250,319,642.81 : x
  2. Step 2: Convert to fraction form
    396,193,554.30/593,977,770.88 = 250,319,642.81/x
  3. Step 3: Cross multiply
    396,193,554.30x = 593,977,770.88 × 250,319,642.81
  4. Step 4: Simplify right side
    396,193,554.30x = 148,684,303,444,620,768
  5. Step 5: Solve for x
    x = 148,684,303,444,620,768/396,193,554.30
  6. Step 6: Final answer
    x = 375,281,984.86

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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.