Home / 199,725,358.16-275,629,506.33-111,619,353.24

Finding the Fourth Proportional to 199,725,358.16, 275,629,506.33 and 111,619,353.24

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Solution

The fourth proportional to 199,725,358.16, 275,629,506.33 and 111,619,353.24 is: 154,039,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,725,358.16 : 275,629,506.33 = 111,619,353.24 : x
  2. Step 2: Convert to fraction form
    199,725,358.16/275,629,506.33 = 111,619,353.24/x
  3. Step 3: Cross multiply
    199,725,358.16x = 275,629,506.33 × 111,619,353.24
  4. Step 4: Simplify right side
    199,725,358.16x = 30,765,587,230,415,084
  5. Step 5: Solve for x
    x = 30,765,587,230,415,084/199,725,358.16
  6. Step 6: Final answer
    x = 154,039,464.57

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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.