Home / 367,047,203.35-550,570,805.03-211,866,431.35

Finding the Fourth Proportional to 367,047,203.35, 550,570,805.03 and 211,866,431.35

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Solution

The fourth proportional to 367,047,203.35, 550,570,805.03 and 211,866,431.35 is: 317,799,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047,203.35 : 550,570,805.03 = 211,866,431.35 : x
  2. Step 2: Convert to fraction form
    367,047,203.35/550,570,805.03 = 211,866,431.35/x
  3. Step 3: Cross multiply
    367,047,203.35x = 550,570,805.03 × 211,866,431.35
  4. Step 4: Simplify right side
    367,047,203.35x = 116,647,471,667,202,720
  5. Step 5: Solve for x
    x = 116,647,471,667,202,720/367,047,203.35
  6. Step 6: Final answer
    x = 317,799,647.03

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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.