Home / 269,583,989,481.84-372,037,599,843.96-149,289,927,647.28

Finding the Fourth Proportional to 269,583,989,481.84, 372,037,599,843.96 and 149,289,927,647.28

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Solution

The fourth proportional to 269,583,989,481.84, 372,037,599,843.96 and 149,289,927,647.28 is: 206,026,576,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,481.84 : 372,037,599,843.96 = 149,289,927,647.28 : x
  2. Step 2: Convert to fraction form
    269,583,989,481.84/372,037,599,843.96 = 149,289,927,647.28/x
  3. Step 3: Cross multiply
    269,583,989,481.84x = 372,037,599,843.96 × 149,289,927,647.28
  4. Step 4: Simplify right side
    269,583,989,481.84x = 55,541,466,362,772,499,464,192
  5. Step 5: Solve for x
    x = 55,541,466,362,772,499,464,192/269,583,989,481.84
  6. Step 6: Final answer
    x = 206,026,576,242.63

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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.