Home / 396,402,446.70-594,603,670.05-109,188,110.70

Finding the Fourth Proportional to 396,402,446.70, 594,603,670.05 and 109,188,110.70

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Solution

The fourth proportional to 396,402,446.70, 594,603,670.05 and 109,188,110.70 is: 163,782,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,402,446.70 : 594,603,670.05 = 109,188,110.70 : x
  2. Step 2: Convert to fraction form
    396,402,446.70/594,603,670.05 = 109,188,110.70/x
  3. Step 3: Cross multiply
    396,402,446.70x = 594,603,670.05 × 109,188,110.70
  4. Step 4: Simplify right side
    396,402,446.70x = 64,923,651,348,045,672
  5. Step 5: Solve for x
    x = 64,923,651,348,045,672/396,402,446.70
  6. Step 6: Final answer
    x = 163,782,166.05

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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.