Home / 396,306,000.20-594,459,000.30-294,269,328.20

Finding the Fourth Proportional to 396,306,000.20, 594,459,000.30 and 294,269,328.20

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Solution

The fourth proportional to 396,306,000.20, 594,459,000.30 and 294,269,328.20 is: 441,403,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,306,000.20 : 594,459,000.30 = 294,269,328.20 : x
  2. Step 2: Convert to fraction form
    396,306,000.20/594,459,000.30 = 294,269,328.20/x
  3. Step 3: Cross multiply
    396,306,000.20x = 594,459,000.30 × 294,269,328.20
  4. Step 4: Simplify right side
    396,306,000.20x = 174,931,050,660,724,576
  5. Step 5: Solve for x
    x = 174,931,050,660,724,576/396,306,000.20
  6. Step 6: Final answer
    x = 441,403,992.30

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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.