Home / 170,355,625.80-255,533,438.70-109,133,622.60

Finding the Fourth Proportional to 170,355,625.80, 255,533,438.70 and 109,133,622.60

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Solution

The fourth proportional to 170,355,625.80, 255,533,438.70 and 109,133,622.60 is: 163,700,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,355,625.80 : 255,533,438.70 = 109,133,622.60 : x
  2. Step 2: Convert to fraction form
    170,355,625.80/255,533,438.70 = 109,133,622.60/x
  3. Step 3: Cross multiply
    170,355,625.80x = 255,533,438.70 × 109,133,622.60
  4. Step 4: Simplify right side
    170,355,625.80x = 27,887,289,860,766,032
  5. Step 5: Solve for x
    x = 27,887,289,860,766,032/170,355,625.80
  6. Step 6: Final answer
    x = 163,700,433.90

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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.