Home / 269,583,989,359.89-372,037,599,675.81-149,289,927,525.33

Finding the Fourth Proportional to 269,583,989,359.89, 372,037,599,675.81 and 149,289,927,525.33

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Solution

The fourth proportional to 269,583,989,359.89, 372,037,599,675.81 and 149,289,927,525.33 is: 206,026,576,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,359.89 : 372,037,599,675.81 = 149,289,927,525.33 : x
  2. Step 2: Convert to fraction form
    269,583,989,359.89/372,037,599,675.81 = 149,289,927,525.33/x
  3. Step 3: Cross multiply
    269,583,989,359.89x = 372,037,599,675.81 × 149,289,927,525.33
  4. Step 4: Simplify right side
    269,583,989,359.89x = 55,541,466,292,299,409,391,616
  5. Step 5: Solve for x
    x = 55,541,466,292,299,409,391,616/269,583,989,359.89
  6. Step 6: Final answer
    x = 206,026,576,074.41

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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.