Home / 222,271,489.65-333,229,201.74-105,628,311.21

Finding the Fourth Proportional to 222,271,489.65, 333,229,201.74 and 105,628,311.21

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Solution

The fourth proportional to 222,271,489.65, 333,229,201.74 and 105,628,311.21 is: 158,357,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,271,489.65 : 333,229,201.74 = 105,628,311.21 : x
  2. Step 2: Convert to fraction form
    222,271,489.65/333,229,201.74 = 105,628,311.21/x
  3. Step 3: Cross multiply
    222,271,489.65x = 333,229,201.74 × 105,628,311.21
  4. Step 4: Simplify right side
    222,271,489.65x = 35,198,437,825,652,592
  5. Step 5: Solve for x
    x = 35,198,437,825,652,592/222,271,489.65
  6. Step 6: Final answer
    x = 158,357,861.74

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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.