Home / 792,600,262.67-1,093,758,361.08-440,198,943.50

Finding the Fourth Proportional to 792,600,262.67, 1,093,758,361.08 and 440,198,943.50

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Solution

The fourth proportional to 792,600,262.67, 1,093,758,361.08 and 440,198,943.50 is: 607,457,879.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,600,262.67 : 1,093,758,361.08 = 440,198,943.50 : x
  2. Step 2: Convert to fraction form
    792,600,262.67/1,093,758,361.08 = 440,198,943.50/x
  3. Step 3: Cross multiply
    792,600,262.67x = 1,093,758,361.08 × 440,198,943.50
  4. Step 4: Simplify right side
    792,600,262.67x = 481,471,274,992,813,120
  5. Step 5: Solve for x
    x = 481,471,274,992,813,120/792,600,262.67
  6. Step 6: Final answer
    x = 607,457,879.67

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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.