Home / 224,535,704.40-336,803,556.60-221,512,395.60

Finding the Fourth Proportional to 224,535,704.40, 336,803,556.60 and 221,512,395.60

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Solution

The fourth proportional to 224,535,704.40, 336,803,556.60 and 221,512,395.60 is: 332,268,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,535,704.40 : 336,803,556.60 = 221,512,395.60 : x
  2. Step 2: Convert to fraction form
    224,535,704.40/336,803,556.60 = 221,512,395.60/x
  3. Step 3: Cross multiply
    224,535,704.40x = 336,803,556.60 × 221,512,395.60
  4. Step 4: Simplify right side
    224,535,704.40x = 74,606,162,669,066,192
  5. Step 5: Solve for x
    x = 74,606,162,669,066,192/224,535,704.40
  6. Step 6: Final answer
    x = 332,268,593.40

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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.