Home / 222,448,990.10-333,673,485.15-131,525,777.30

Finding the Fourth Proportional to 222,448,990.10, 333,673,485.15 and 131,525,777.30

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Solution

The fourth proportional to 222,448,990.10, 333,673,485.15 and 131,525,777.30 is: 197,288,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,990.10 : 333,673,485.15 = 131,525,777.30 : x
  2. Step 2: Convert to fraction form
    222,448,990.10/333,673,485.15 = 131,525,777.30/x
  3. Step 3: Cross multiply
    222,448,990.10x = 333,673,485.15 × 131,525,777.30
  4. Step 4: Simplify right side
    222,448,990.10x = 43,886,664,498,753,752
  5. Step 5: Solve for x
    x = 43,886,664,498,753,752/222,448,990.10
  6. Step 6: Final answer
    x = 197,288,665.95

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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.