Home / 396,116,272.45-594,242,895.26-133,802,733.67

Finding the Fourth Proportional to 396,116,272.45, 594,242,895.26 and 133,802,733.67

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Solution

The fourth proportional to 396,116,272.45, 594,242,895.26 and 133,802,733.67 is: 200,727,234.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,116,272.45 : 594,242,895.26 = 133,802,733.67 : x
  2. Step 2: Convert to fraction form
    396,116,272.45/594,242,895.26 = 133,802,733.67/x
  3. Step 3: Cross multiply
    396,116,272.45x = 594,242,895.26 × 133,802,733.67
  4. Step 4: Simplify right side
    396,116,272.45x = 79,511,323,849,763,488
  5. Step 5: Solve for x
    x = 79,511,323,849,763,488/396,116,272.45
  6. Step 6: Final answer
    x = 200,727,234.35

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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.