Home / 304,180,336.63-419,768,976.14-164,951,061.49

Finding the Fourth Proportional to 304,180,336.63, 419,768,976.14 and 164,951,061.49

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Solution

The fourth proportional to 304,180,336.63, 419,768,976.14 and 164,951,061.49 is: 227,632,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,180,336.63 : 419,768,976.14 = 164,951,061.49 : x
  2. Step 2: Convert to fraction form
    304,180,336.63/419,768,976.14 = 164,951,061.49/x
  3. Step 3: Cross multiply
    304,180,336.63x = 419,768,976.14 × 164,951,061.49
  4. Step 4: Simplify right side
    304,180,336.63x = 69,241,338,195,182,008
  5. Step 5: Solve for x
    x = 69,241,338,195,182,008/304,180,336.63
  6. Step 6: Final answer
    x = 227,632,525.37

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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.