Home / 222,286,833.92-333,474,967.74-76,726,033.40

Finding the Fourth Proportional to 222,286,833.92, 333,474,967.74 and 76,726,033.40

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Solution

The fourth proportional to 222,286,833.92, 333,474,967.74 and 76,726,033.40 is: 115,104,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,286,833.92 : 333,474,967.74 = 76,726,033.40 : x
  2. Step 2: Convert to fraction form
    222,286,833.92/333,474,967.74 = 76,726,033.40/x
  3. Step 3: Cross multiply
    222,286,833.92x = 333,474,967.74 × 76,726,033.40
  4. Step 4: Simplify right side
    222,286,833.92x = 25,586,211,512,883,164
  5. Step 5: Solve for x
    x = 25,586,211,512,883,164/222,286,833.92
  6. Step 6: Final answer
    x = 115,104,484.88

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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.