Home / 192,020,604.75-264,986,192.88-103,912,563.96

Finding the Fourth Proportional to 192,020,604.75, 264,986,192.88 and 103,912,563.96

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Solution

The fourth proportional to 192,020,604.75, 264,986,192.88 and 103,912,563.96 is: 143,398,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,020,604.75 : 264,986,192.88 = 103,912,563.96 : x
  2. Step 2: Convert to fraction form
    192,020,604.75/264,986,192.88 = 103,912,563.96/x
  3. Step 3: Cross multiply
    192,020,604.75x = 264,986,192.88 × 103,912,563.96
  4. Step 4: Simplify right side
    192,020,604.75x = 27,535,394,716,159,896
  5. Step 5: Solve for x
    x = 27,535,394,716,159,896/192,020,604.75
  6. Step 6: Final answer
    x = 143,398,125.18

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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.