Home / 200,481,684.66-276,650,802-111,178,235.52

Finding the Fourth Proportional to 200,481,684.66, 276,650,802 and 111,178,235.52

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Solution

The fourth proportional to 200,481,684.66, 276,650,802 and 111,178,235.52 is: 153,418,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,481,684.66 : 276,650,802 = 111,178,235.52 : x
  2. Step 2: Convert to fraction form
    200,481,684.66/276,650,802 = 111,178,235.52/x
  3. Step 3: Cross multiply
    200,481,684.66x = 276,650,802 × 111,178,235.52
  4. Step 4: Simplify right side
    200,481,684.66x = 30,757,548,021,552,884
  5. Step 5: Solve for x
    x = 30,757,548,021,552,884/200,481,684.66
  6. Step 6: Final answer
    x = 153,418,244.03

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1.5x scale

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.