Home / 190,179,611.60-262,448,911.56-103,259,483.60

Finding the Fourth Proportional to 190,179,611.60, 262,448,911.56 and 103,259,483.60

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Solution

The fourth proportional to 190,179,611.60, 262,448,911.56 and 103,259,483.60 is: 142,498,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,179,611.60 : 262,448,911.56 = 103,259,483.60 : x
  2. Step 2: Convert to fraction form
    190,179,611.60/262,448,911.56 = 103,259,483.60/x
  3. Step 3: Cross multiply
    190,179,611.60x = 262,448,911.56 × 103,259,483.60
  4. Step 4: Simplify right side
    190,179,611.60x = 27,100,339,079,067,668
  5. Step 5: Solve for x
    x = 27,100,339,079,067,668/190,179,611.60
  6. Step 6: Final answer
    x = 142,498,656.14

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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.