Home / 190,207,651,796.54-262,486,728,333.51-104,570,074,556.54

Finding the Fourth Proportional to 190,207,651,796.54, 262,486,728,333.51 and 104,570,074,556.54

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Solution

The fourth proportional to 190,207,651,796.54, 262,486,728,333.51 and 104,570,074,556.54 is: 144,306,795,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,207,651,796.54 : 262,486,728,333.51 = 104,570,074,556.54 : x
  2. Step 2: Convert to fraction form
    190,207,651,796.54/262,486,728,333.51 = 104,570,074,556.54/x
  3. Step 3: Cross multiply
    190,207,651,796.54x = 262,486,728,333.51 × 104,570,074,556.54
  4. Step 4: Simplify right side
    190,207,651,796.54x = 27,448,256,751,937,400,078,336
  5. Step 5: Solve for x
    x = 27,448,256,751,937,400,078,336/190,207,651,796.54
  6. Step 6: Final answer
    x = 144,306,795,718.70

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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.