Home / 269,583,989,407.20-372,037,599,740.97-149,289,927,572.52

Finding the Fourth Proportional to 269,583,989,407.20, 372,037,599,740.97 and 149,289,927,572.52

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Solution

The fourth proportional to 269,583,989,407.20, 372,037,599,740.97 and 149,289,927,572.52 is: 206,026,576,139.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,407.20 : 372,037,599,740.97 = 149,289,927,572.52 : x
  2. Step 2: Convert to fraction form
    269,583,989,407.20/372,037,599,740.97 = 149,289,927,572.52/x
  3. Step 3: Cross multiply
    269,583,989,407.20x = 372,037,599,740.97 × 149,289,927,572.52
  4. Step 4: Simplify right side
    269,583,989,407.20x = 55,541,466,319,583,591,792,640
  5. Step 5: Solve for x
    x = 55,541,466,319,583,591,792,640/269,583,989,407.20
  6. Step 6: Final answer
    x = 206,026,576,139.47

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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.