Home / 396,597,622.20-594,683,856.90-166,306,522.20

Finding the Fourth Proportional to 396,597,622.20, 594,683,856.90 and 166,306,522.20

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Solution

The fourth proportional to 396,597,622.20, 594,683,856.90 and 166,306,522.20 is: 249,370,642.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,597,622.20 : 594,683,856.90 = 166,306,522.20 : x
  2. Step 2: Convert to fraction form
    396,597,622.20/594,683,856.90 = 166,306,522.20/x
  3. Step 3: Cross multiply
    396,597,622.20x = 594,683,856.90 × 166,306,522.20
  4. Step 4: Simplify right side
    396,597,622.20x = 98,899,804,049,521,456
  5. Step 5: Solve for x
    x = 98,899,804,049,521,456/396,597,622.20
  6. Step 6: Final answer
    x = 249,370,642.97

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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.