Home / 303,567,031.70-418,922,644.74-164,337,793.28

Finding the Fourth Proportional to 303,567,031.70, 418,922,644.74 and 164,337,793.28

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Solution

The fourth proportional to 303,567,031.70, 418,922,644.74 and 164,337,793.28 is: 226,786,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,567,031.70 : 418,922,644.74 = 164,337,793.28 : x
  2. Step 2: Convert to fraction form
    303,567,031.70/418,922,644.74 = 164,337,793.28/x
  3. Step 3: Cross multiply
    303,567,031.70x = 418,922,644.74 × 164,337,793.28
  4. Step 4: Simplify right side
    303,567,031.70x = 68,844,822,991,593,000
  5. Step 5: Solve for x
    x = 68,844,822,991,593,000/303,567,031.70
  6. Step 6: Final answer
    x = 226,786,231.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.