Home / 228,096,000.40-342,144,000.60-137,396,736.40

Finding the Fourth Proportional to 228,096,000.40, 342,144,000.60 and 137,396,736.40

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Solution

The fourth proportional to 228,096,000.40, 342,144,000.60 and 137,396,736.40 is: 206,095,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,000.40 : 342,144,000.60 = 137,396,736.40 : x
  2. Step 2: Convert to fraction form
    228,096,000.40/342,144,000.60 = 137,396,736.40/x
  3. Step 3: Cross multiply
    228,096,000.40x = 342,144,000.60 × 137,396,736.40
  4. Step 4: Simplify right side
    228,096,000.40x = 47,009,469,061,279,648
  5. Step 5: Solve for x
    x = 47,009,469,061,279,648/228,096,000.40
  6. Step 6: Final answer
    x = 206,095,104.60

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1.5x scale

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.