Home / 306,603,292.20-459,562,111.44-161,052,231.12

Finding the Fourth Proportional to 306,603,292.20, 459,562,111.44 and 161,052,231.12

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Solution

The fourth proportional to 306,603,292.20, 459,562,111.44 and 161,052,231.12 is: 241,398,266.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,603,292.20 : 459,562,111.44 = 161,052,231.12 : x
  2. Step 2: Convert to fraction form
    306,603,292.20/459,562,111.44 = 161,052,231.12/x
  3. Step 3: Cross multiply
    306,603,292.20x = 459,562,111.44 × 161,052,231.12
  4. Step 4: Simplify right side
    306,603,292.20x = 74,013,503,385,630,080
  5. Step 5: Solve for x
    x = 74,013,503,385,630,080/306,603,292.20
  6. Step 6: Final answer
    x = 241,398,266.97

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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.