Home / 269,583,989,409.70-372,037,599,744.42-149,289,927,575.02

Finding the Fourth Proportional to 269,583,989,409.70, 372,037,599,744.42 and 149,289,927,575.02

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Solution

The fourth proportional to 269,583,989,409.70, 372,037,599,744.42 and 149,289,927,575.02 is: 206,026,576,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,409.70 : 372,037,599,744.42 = 149,289,927,575.02 : x
  2. Step 2: Convert to fraction form
    269,583,989,409.70/372,037,599,744.42 = 149,289,927,575.02/x
  3. Step 3: Cross multiply
    269,583,989,409.70x = 372,037,599,744.42 × 149,289,927,575.02
  4. Step 4: Simplify right side
    269,583,989,409.70x = 55,541,466,321,028,730,847,232
  5. Step 5: Solve for x
    x = 55,541,466,321,028,730,847,232/269,583,989,409.70
  6. Step 6: Final answer
    x = 206,026,576,142.92

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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.