Home / 190,052,982-262,273,115.25-103,132,854

Finding the Fourth Proportional to 190,052,982, 262,273,115.25 and 103,132,854

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Solution

The fourth proportional to 190,052,982, 262,273,115.25 and 103,132,854 is: 142,323,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,982 : 262,273,115.25 = 103,132,854 : x
  2. Step 2: Convert to fraction form
    190,052,982/262,273,115.25 = 103,132,854/x
  3. Step 3: Cross multiply
    190,052,982x = 262,273,115.25 × 103,132,854
  4. Step 4: Simplify right side
    190,052,982x = 27,048,974,903,203,424
  5. Step 5: Solve for x
    x = 27,048,974,903,203,424/190,052,982
  6. Step 6: Final answer
    x = 142,323,338.57

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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.