Home / 493,432,583.70-739,865,440.35-148,334,481.30

Finding the Fourth Proportional to 493,432,583.70, 739,865,440.35 and 148,334,481.30

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Solution

The fourth proportional to 493,432,583.70, 739,865,440.35 and 148,334,481.30 is: 222,416,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,432,583.70 : 739,865,440.35 = 148,334,481.30 : x
  2. Step 2: Convert to fraction form
    493,432,583.70/739,865,440.35 = 148,334,481.30/x
  3. Step 3: Cross multiply
    493,432,583.70x = 739,865,440.35 × 148,334,481.30
  4. Step 4: Simplify right side
    493,432,583.70x = 109,747,556,326,113,360
  5. Step 5: Solve for x
    x = 109,747,556,326,113,360/493,432,583.70
  6. Step 6: Final answer
    x = 222,416,516.36

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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.