Home / 263,871,847.40-395,917,550.26-116,243,852.54

Finding the Fourth Proportional to 263,871,847.40, 395,917,550.26 and 116,243,852.54

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Solution

The fourth proportional to 263,871,847.40, 395,917,550.26 and 116,243,852.54 is: 174,414,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,871,847.40 : 395,917,550.26 = 116,243,852.54 : x
  2. Step 2: Convert to fraction form
    263,871,847.40/395,917,550.26 = 116,243,852.54/x
  3. Step 3: Cross multiply
    263,871,847.40x = 395,917,550.26 × 116,243,852.54
  4. Step 4: Simplify right side
    263,871,847.40x = 46,022,981,330,421,480
  5. Step 5: Solve for x
    x = 46,022,981,330,421,480/263,871,847.40
  6. Step 6: Final answer
    x = 174,414,139.98

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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.