Home / 326,320,896-489,494,843.19-96,289,983.39

Finding the Fourth Proportional to 326,320,896, 489,494,843.19 and 96,289,983.39

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Solution

The fourth proportional to 326,320,896, 489,494,843.19 and 96,289,983.39 is: 144,438,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,320,896 : 489,494,843.19 = 96,289,983.39 : x
  2. Step 2: Convert to fraction form
    326,320,896/489,494,843.19 = 96,289,983.39/x
  3. Step 3: Cross multiply
    326,320,896x = 489,494,843.19 × 96,289,983.39
  4. Step 4: Simplify right side
    326,320,896x = 47,133,450,320,255,752
  5. Step 5: Solve for x
    x = 47,133,450,320,255,752/326,320,896
  6. Step 6: Final answer
    x = 144,438,958.39

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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.