Home / 216,110,960.36-298,233,221.57-116,991,704.54

Finding the Fourth Proportional to 216,110,960.36, 298,233,221.57 and 116,991,704.54

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Solution

The fourth proportional to 216,110,960.36, 298,233,221.57 and 116,991,704.54 is: 161,448,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,110,960.36 : 298,233,221.57 = 116,991,704.54 : x
  2. Step 2: Convert to fraction form
    216,110,960.36/298,233,221.57 = 116,991,704.54/x
  3. Step 3: Cross multiply
    216,110,960.36x = 298,233,221.57 × 116,991,704.54
  4. Step 4: Simplify right side
    216,110,960.36x = 34,890,812,939,853,668
  5. Step 5: Solve for x
    x = 34,890,812,939,853,668/216,110,960.36
  6. Step 6: Final answer
    x = 161,448,604.38

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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.