Home / 323,004,892.80-484,507,339.20-236,273,721.60

Finding the Fourth Proportional to 323,004,892.80, 484,507,339.20 and 236,273,721.60

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Solution

The fourth proportional to 323,004,892.80, 484,507,339.20 and 236,273,721.60 is: 354,410,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,004,892.80 : 484,507,339.20 = 236,273,721.60 : x
  2. Step 2: Convert to fraction form
    323,004,892.80/484,507,339.20 = 236,273,721.60/x
  3. Step 3: Cross multiply
    323,004,892.80x = 484,507,339.20 × 236,273,721.60
  4. Step 4: Simplify right side
    323,004,892.80x = 114,476,352,175,297,568
  5. Step 5: Solve for x
    x = 114,476,352,175,297,568/323,004,892.80
  6. Step 6: Final answer
    x = 354,410,582.40

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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.