Home / 222,237,004.20-333,355,506.30-191,626,002.60

Finding the Fourth Proportional to 222,237,004.20, 333,355,506.30 and 191,626,002.60

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Solution

The fourth proportional to 222,237,004.20, 333,355,506.30 and 191,626,002.60 is: 287,439,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,237,004.20 : 333,355,506.30 = 191,626,002.60 : x
  2. Step 2: Convert to fraction form
    222,237,004.20/333,355,506.30 = 191,626,002.60/x
  3. Step 3: Cross multiply
    222,237,004.20x = 333,355,506.30 × 191,626,002.60
  4. Step 4: Simplify right side
    222,237,004.20x = 63,879,583,116,968,120
  5. Step 5: Solve for x
    x = 63,879,583,116,968,120/222,237,004.20
  6. Step 6: Final answer
    x = 287,439,003.90

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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.