Home / 190,134,434,936.49-262,391,812,766.04-104,498,436,091.65

Finding the Fourth Proportional to 190,134,434,936.49, 262,391,812,766.04 and 104,498,436,091.65

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Solution

The fourth proportional to 190,134,434,936.49, 262,391,812,766.04 and 104,498,436,091.65 is: 144,211,300,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,134,434,936.49 : 262,391,812,766.04 = 104,498,436,091.65 : x
  2. Step 2: Convert to fraction form
    190,134,434,936.49/262,391,812,766.04 = 104,498,436,091.65/x
  3. Step 3: Cross multiply
    190,134,434,936.49x = 262,391,812,766.04 × 104,498,436,091.65
  4. Step 4: Simplify right side
    190,134,434,936.49x = 27,419,534,077,304,221,204,480
  5. Step 5: Solve for x
    x = 27,419,534,077,304,221,204,480/190,134,434,936.49
  6. Step 6: Final answer
    x = 144,211,300,212.21

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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.