Home / 380,106,007.24-524,546,290.02-206,265,751.24

Finding the Fourth Proportional to 380,106,007.24, 524,546,290.02 and 206,265,751.24

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Solution

The fourth proportional to 380,106,007.24, 524,546,290.02 and 206,265,751.24 is: 284,646,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,106,007.24 : 524,546,290.02 = 206,265,751.24 : x
  2. Step 2: Convert to fraction form
    380,106,007.24/524,546,290.02 = 206,265,751.24/x
  3. Step 3: Cross multiply
    380,106,007.24x = 524,546,290.02 × 206,265,751.24
  4. Step 4: Simplify right side
    380,106,007.24x = 108,195,934,571,130,208
  5. Step 5: Solve for x
    x = 108,195,934,571,130,208/380,106,007.24
  6. Step 6: Final answer
    x = 284,646,736.73

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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.