Home / 116,192,450.12-160,345,580.94-63,981,361.58

Finding the Fourth Proportional to 116,192,450.12, 160,345,580.94 and 63,981,361.58

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Solution

The fourth proportional to 116,192,450.12, 160,345,580.94 and 63,981,361.58 is: 88,294,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,192,450.12 : 160,345,580.94 = 63,981,361.58 : x
  2. Step 2: Convert to fraction form
    116,192,450.12/160,345,580.94 = 63,981,361.58/x
  3. Step 3: Cross multiply
    116,192,450.12x = 160,345,580.94 × 63,981,361.58
  4. Step 4: Simplify right side
    116,192,450.12x = 10,259,128,591,075,568
  5. Step 5: Solve for x
    x = 10,259,128,591,075,568/116,192,450.12
  6. Step 6: Final answer
    x = 88,294,278.85

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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.