Home / 550,360,319.07-825,540,477.24-200,632,615.19

Finding the Fourth Proportional to 550,360,319.07, 825,540,477.24 and 200,632,615.19

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Solution

The fourth proportional to 550,360,319.07, 825,540,477.24 and 200,632,615.19 is: 300,948,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,319.07 : 825,540,477.24 = 200,632,615.19 : x
  2. Step 2: Convert to fraction form
    550,360,319.07/825,540,477.24 = 200,632,615.19/x
  3. Step 3: Cross multiply
    550,360,319.07x = 825,540,477.24 × 200,632,615.19
  4. Step 4: Simplify right side
    550,360,319.07x = 165,630,344,896,544,800
  5. Step 5: Solve for x
    x = 165,630,344,896,544,800/550,360,319.07
  6. Step 6: Final answer
    x = 300,948,922.29

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1.5x scale

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.