Home / 341,632,003.80-512,448,005.70-325,759,632.60

Finding the Fourth Proportional to 341,632,003.80, 512,448,005.70 and 325,759,632.60

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Solution

The fourth proportional to 341,632,003.80, 512,448,005.70 and 325,759,632.60 is: 488,639,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,632,003.80 : 512,448,005.70 = 325,759,632.60 : x
  2. Step 2: Convert to fraction form
    341,632,003.80/512,448,005.70 = 325,759,632.60/x
  3. Step 3: Cross multiply
    341,632,003.80x = 512,448,005.70 × 325,759,632.60
  4. Step 4: Simplify right side
    341,632,003.80x = 166,934,874,063,434,720
  5. Step 5: Solve for x
    x = 166,934,874,063,434,720/341,632,003.80
  6. Step 6: Final answer
    x = 488,639,448.90

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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.