Home / 222,912,902.70-334,050,489.45-164,162,100.15

Finding the Fourth Proportional to 222,912,902.70, 334,050,489.45 and 164,162,100.15

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Solution

The fourth proportional to 222,912,902.70, 334,050,489.45 and 164,162,100.15 is: 246,008,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,902.70 : 334,050,489.45 = 164,162,100.15 : x
  2. Step 2: Convert to fraction form
    222,912,902.70/334,050,489.45 = 164,162,100.15/x
  3. Step 3: Cross multiply
    222,912,902.70x = 334,050,489.45 × 164,162,100.15
  4. Step 4: Simplify right side
    222,912,902.70x = 54,838,429,904,247,416
  5. Step 5: Solve for x
    x = 54,838,429,904,247,416/222,912,902.70
  6. Step 6: Final answer
    x = 246,008,325.40

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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.