Home / 222,004,663.20-332,872,146.80-111,211,483.48

Finding the Fourth Proportional to 222,004,663.20, 332,872,146.80 and 111,211,483.48

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Solution

The fourth proportional to 222,004,663.20, 332,872,146.80 and 111,211,483.48 is: 166,749,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,004,663.20 : 332,872,146.80 = 111,211,483.48 : x
  2. Step 2: Convert to fraction form
    222,004,663.20/332,872,146.80 = 111,211,483.48/x
  3. Step 3: Cross multiply
    222,004,663.20x = 332,872,146.80 × 111,211,483.48
  4. Step 4: Simplify right side
    222,004,663.20x = 37,019,205,254,800,336
  5. Step 5: Solve for x
    x = 37,019,205,254,800,336/222,004,663.20
  6. Step 6: Final answer
    x = 166,749,674.18

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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.