Home / 494,060,198.98-681,759,651.37-282,325,011.67

Finding the Fourth Proportional to 494,060,198.98, 681,759,651.37 and 282,325,011.67

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Solution

The fourth proportional to 494,060,198.98, 681,759,651.37 and 282,325,011.67 is: 389,583,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,060,198.98 : 681,759,651.37 = 282,325,011.67 : x
  2. Step 2: Convert to fraction form
    494,060,198.98/681,759,651.37 = 282,325,011.67/x
  3. Step 3: Cross multiply
    494,060,198.98x = 681,759,651.37 × 282,325,011.67
  4. Step 4: Simplify right side
    494,060,198.98x = 192,477,801,529,829,408
  5. Step 5: Solve for x
    x = 192,477,801,529,829,408/494,060,198.98
  6. Step 6: Final answer
    x = 389,583,702.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.