Home / 192,936,949.79-266,253,975.59-104,831,172.54

Finding the Fourth Proportional to 192,936,949.79, 266,253,975.59 and 104,831,172.54

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Solution

The fourth proportional to 192,936,949.79, 266,253,975.59 and 104,831,172.54 is: 144,667,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,936,949.79 : 266,253,975.59 = 104,831,172.54 : x
  2. Step 2: Convert to fraction form
    192,936,949.79/266,253,975.59 = 104,831,172.54/x
  3. Step 3: Cross multiply
    192,936,949.79x = 266,253,975.59 × 104,831,172.54
  4. Step 4: Simplify right side
    192,936,949.79x = 27,911,716,454,012,084
  5. Step 5: Solve for x
    x = 27,911,716,454,012,084/192,936,949.79
  6. Step 6: Final answer
    x = 144,667,553.23

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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.