Home / 322,936,614.70-484,404,922.05-265,540,986.70

Finding the Fourth Proportional to 322,936,614.70, 484,404,922.05 and 265,540,986.70

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Solution

The fourth proportional to 322,936,614.70, 484,404,922.05 and 265,540,986.70 is: 398,311,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,936,614.70 : 484,404,922.05 = 265,540,986.70 : x
  2. Step 2: Convert to fraction form
    322,936,614.70/484,404,922.05 = 265,540,986.70/x
  3. Step 3: Cross multiply
    322,936,614.70x = 484,404,922.05 × 265,540,986.70
  4. Step 4: Simplify right side
    322,936,614.70x = 128,629,360,963,493,584
  5. Step 5: Solve for x
    x = 128,629,360,963,493,584/322,936,614.70
  6. Step 6: Final answer
    x = 398,311,480.05

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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.