Home / 228,864,896.40-343,297,344.60-203,782,630.80

Finding the Fourth Proportional to 228,864,896.40, 343,297,344.60 and 203,782,630.80

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Solution

The fourth proportional to 228,864,896.40, 343,297,344.60 and 203,782,630.80 is: 305,673,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,864,896.40 : 343,297,344.60 = 203,782,630.80 : x
  2. Step 2: Convert to fraction form
    228,864,896.40/343,297,344.60 = 203,782,630.80/x
  3. Step 3: Cross multiply
    228,864,896.40x = 343,297,344.60 × 203,782,630.80
  4. Step 4: Simplify right side
    228,864,896.40x = 69,958,036,029,242,184
  5. Step 5: Solve for x
    x = 69,958,036,029,242,184/228,864,896.40
  6. Step 6: Final answer
    x = 305,673,946.20

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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.