Home / 156,311,756.37-234,171,684.25-104,339,647.80

Finding the Fourth Proportional to 156,311,756.37, 234,171,684.25 and 104,339,647.80

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Solution

The fourth proportional to 156,311,756.37, 234,171,684.25 and 104,339,647.80 is: 156,311,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,311,756.37 : 234,171,684.25 = 104,339,647.80 : x
  2. Step 2: Convert to fraction form
    156,311,756.37/234,171,684.25 = 104,339,647.80/x
  3. Step 3: Cross multiply
    156,311,756.37x = 234,171,684.25 × 104,339,647.80
  4. Step 4: Simplify right side
    156,311,756.37x = 24,433,391,059,116,956
  5. Step 5: Solve for x
    x = 24,433,391,059,116,956/156,311,756.37
  6. Step 6: Final answer
    x = 156,311,921.93

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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.