Home / 204,471,938,554.40-306,707,907,831.60-194,708,942,231.60

Finding the Fourth Proportional to 204,471,938,554.40, 306,707,907,831.60 and 194,708,942,231.60

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Solution

The fourth proportional to 204,471,938,554.40, 306,707,907,831.60 and 194,708,942,231.60 is: 292,063,413,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,471,938,554.40 : 306,707,907,831.60 = 194,708,942,231.60 : x
  2. Step 2: Convert to fraction form
    204,471,938,554.40/306,707,907,831.60 = 194,708,942,231.60/x
  3. Step 3: Cross multiply
    204,471,938,554.40x = 306,707,907,831.60 × 194,708,942,231.60
  4. Step 4: Simplify right side
    204,471,938,554.40x = 59,718,772,307,957,896,970,240
  5. Step 5: Solve for x
    x = 59,718,772,307,957,896,970,240/204,471,938,554.40
  6. Step 6: Final answer
    x = 292,063,413,347.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.