Home / 190,052,843.26-262,272,923.64-103,132,715.26

Finding the Fourth Proportional to 190,052,843.26, 262,272,923.64 and 103,132,715.26

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Solution

The fourth proportional to 190,052,843.26, 262,272,923.64 and 103,132,715.26 is: 142,323,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,843.26 : 262,272,923.64 = 103,132,715.26 : x
  2. Step 2: Convert to fraction form
    190,052,843.26/262,272,923.64 = 103,132,715.26/x
  3. Step 3: Cross multiply
    190,052,843.26x = 262,272,923.64 × 103,132,715.26
  4. Step 4: Simplify right side
    190,052,843.26x = 27,048,918,754,171,844
  5. Step 5: Solve for x
    x = 27,048,918,754,171,844/190,052,843.26
  6. Step 6: Final answer
    x = 142,323,147.03

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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.