Home / 465,082,145,738.50-697,623,217,820.40-111,754,659,770.50

Finding the Fourth Proportional to 465,082,145,738.50, 697,623,217,820.40 and 111,754,659,770.50

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Solution

The fourth proportional to 465,082,145,738.50, 697,623,217,820.40 and 111,754,659,770.50 is: 167,631,989,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,082,145,738.50 : 697,623,217,820.40 = 111,754,659,770.50 : x
  2. Step 2: Convert to fraction form
    465,082,145,738.50/697,623,217,820.40 = 111,754,659,770.50/x
  3. Step 3: Cross multiply
    465,082,145,738.50x = 697,623,217,820.40 × 111,754,659,770.50
  4. Step 4: Simplify right side
    465,082,145,738.50x = 77,962,645,355,520,212,336,640
  5. Step 5: Solve for x
    x = 77,962,645,355,520,212,336,640/465,082,145,738.50
  6. Step 6: Final answer
    x = 167,631,989,466.56

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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.