Home / 201,794,550.37-278,476,477.87-108,975,050.01

Finding the Fourth Proportional to 201,794,550.37, 278,476,477.87 and 108,975,050.01

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Solution

The fourth proportional to 201,794,550.37, 278,476,477.87 and 108,975,050.01 is: 150,385,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,794,550.37 : 278,476,477.87 = 108,975,050.01 : x
  2. Step 2: Convert to fraction form
    201,794,550.37/278,476,477.87 = 108,975,050.01/x
  3. Step 3: Cross multiply
    201,794,550.37x = 278,476,477.87 × 108,975,050.01
  4. Step 4: Simplify right side
    201,794,550.37x = 30,346,988,103,361,612
  5. Step 5: Solve for x
    x = 30,346,988,103,361,612/201,794,550.37
  6. Step 6: Final answer
    x = 150,385,568.13

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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.