Home / 338,907,672.54-467,666,921.20-190,200,073.36

Finding the Fourth Proportional to 338,907,672.54, 467,666,921.20 and 190,200,073.36

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Solution

The fourth proportional to 338,907,672.54, 467,666,921.20 and 190,200,073.36 is: 262,461,696.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,672.54 : 467,666,921.20 = 190,200,073.36 : x
  2. Step 2: Convert to fraction form
    338,907,672.54/467,666,921.20 = 190,200,073.36/x
  3. Step 3: Cross multiply
    338,907,672.54x = 467,666,921.20 × 190,200,073.36
  4. Step 4: Simplify right side
    338,907,672.54x = 88,950,282,720,285,344
  5. Step 5: Solve for x
    x = 88,950,282,720,285,344/338,907,672.54
  6. Step 6: Final answer
    x = 262,461,696.58

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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.