Home / 269,583,989,390.60-372,037,599,718.15-149,289,927,556.10

Finding the Fourth Proportional to 269,583,989,390.60, 372,037,599,718.15 and 149,289,927,556.10

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Solution

The fourth proportional to 269,583,989,390.60, 372,037,599,718.15 and 149,289,927,556.10 is: 206,026,576,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,390.60 : 372,037,599,718.15 = 149,289,927,556.10 : x
  2. Step 2: Convert to fraction form
    269,583,989,390.60/372,037,599,718.15 = 149,289,927,556.10/x
  3. Step 3: Cross multiply
    269,583,989,390.60x = 372,037,599,718.15 × 149,289,927,556.10
  4. Step 4: Simplify right side
    269,583,989,390.60x = 55,541,466,310,067,949,142,016
  5. Step 5: Solve for x
    x = 55,541,466,310,067,949,142,016/269,583,989,390.60
  6. Step 6: Final answer
    x = 206,026,576,116.86

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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.