Home / 446,052,148,163.04-669,077,387,130.60-139,765,375,879.07

Finding the Fourth Proportional to 446,052,148,163.04, 669,077,387,130.60 and 139,765,375,879.07

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Solution

The fourth proportional to 446,052,148,163.04, 669,077,387,130.60 and 139,765,375,879.07 is: 209,647,802,145.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,052,148,163.04 : 669,077,387,130.60 = 139,765,375,879.07 : x
  2. Step 2: Convert to fraction form
    446,052,148,163.04/669,077,387,130.60 = 139,765,375,879.07/x
  3. Step 3: Cross multiply
    446,052,148,163.04x = 669,077,387,130.60 × 139,765,375,879.07
  4. Step 4: Simplify right side
    446,052,148,163.04x = 93,513,852,504,494,338,736,128
  5. Step 5: Solve for x
    x = 93,513,852,504,494,338,736,128/446,052,148,163.04
  6. Step 6: Final answer
    x = 209,647,802,145.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.