Home / 902,354,354.27-1,352,576,234.67-303,522,137.37

Finding the Fourth Proportional to 902,354,354.27, 1,352,576,234.67 and 303,522,137.37

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Solution

The fourth proportional to 902,354,354.27, 1,352,576,234.67 and 303,522,137.37 is: 454,961,875.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,354,354.27 : 1,352,576,234.67 = 303,522,137.37 : x
  2. Step 2: Convert to fraction form
    902,354,354.27/1,352,576,234.67 = 303,522,137.37/x
  3. Step 3: Cross multiply
    902,354,354.27x = 1,352,576,234.67 × 303,522,137.37
  4. Step 4: Simplify right side
    902,354,354.27x = 410,536,829,707,409,600
  5. Step 5: Solve for x
    x = 410,536,829,707,409,600/902,354,354.27
  6. Step 6: Final answer
    x = 454,961,875.86

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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.