Home / 396,364,821.67-594,623,798.48-150,702,355.72

Finding the Fourth Proportional to 396,364,821.67, 594,623,798.48 and 150,702,355.72

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Solution

The fourth proportional to 396,364,821.67, 594,623,798.48 and 150,702,355.72 is: 226,082,644.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,364,821.67 : 594,623,798.48 = 150,702,355.72 : x
  2. Step 2: Convert to fraction form
    396,364,821.67/594,623,798.48 = 150,702,355.72/x
  3. Step 3: Cross multiply
    396,364,821.67x = 594,623,798.48 × 150,702,355.72
  4. Step 4: Simplify right side
    396,364,821.67x = 89,611,207,198,110,560
  5. Step 5: Solve for x
    x = 89,611,207,198,110,560/396,364,821.67
  6. Step 6: Final answer
    x = 226,082,644.82

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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.