Home / 198,718,325.02-298,121,944.46-60,554,745.36

Finding the Fourth Proportional to 198,718,325.02, 298,121,944.46 and 60,554,745.36

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Solution

The fourth proportional to 198,718,325.02, 298,121,944.46 and 60,554,745.36 is: 90,845,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,718,325.02 : 298,121,944.46 = 60,554,745.36 : x
  2. Step 2: Convert to fraction form
    198,718,325.02/298,121,944.46 = 60,554,745.36/x
  3. Step 3: Cross multiply
    198,718,325.02x = 298,121,944.46 × 60,554,745.36
  4. Step 4: Simplify right side
    198,718,325.02x = 18,052,698,433,003,360
  5. Step 5: Solve for x
    x = 18,052,698,433,003,360/198,718,325.02
  6. Step 6: Final answer
    x = 90,845,665.25

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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.