Home / 269,583,989,361.40-372,037,599,677.88-149,289,927,526.83

Finding the Fourth Proportional to 269,583,989,361.40, 372,037,599,677.88 and 149,289,927,526.83

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Solution

The fourth proportional to 269,583,989,361.40, 372,037,599,677.88 and 149,289,927,526.83 is: 206,026,576,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,361.40 : 372,037,599,677.88 = 149,289,927,526.83 : x
  2. Step 2: Convert to fraction form
    269,583,989,361.40/372,037,599,677.88 = 149,289,927,526.83/x
  3. Step 3: Cross multiply
    269,583,989,361.40x = 372,037,599,677.88 × 149,289,927,526.83
  4. Step 4: Simplify right side
    269,583,989,361.40x = 55,541,466,293,166,489,468,928
  5. Step 5: Solve for x
    x = 55,541,466,293,166,489,468,928/269,583,989,361.40
  6. Step 6: Final answer
    x = 206,026,576,076.48

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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.