Home / 326,320,897.25-489,494,845.07-96,289,984.64

Finding the Fourth Proportional to 326,320,897.25, 489,494,845.07 and 96,289,984.64

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Solution

The fourth proportional to 326,320,897.25, 489,494,845.07 and 96,289,984.64 is: 144,438,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,320,897.25 : 489,494,845.07 = 96,289,984.64 : x
  2. Step 2: Convert to fraction form
    326,320,897.25/489,494,845.07 = 96,289,984.64/x
  3. Step 3: Cross multiply
    326,320,897.25x = 489,494,845.07 × 96,289,984.64
  4. Step 4: Simplify right side
    326,320,897.25x = 47,133,451,112,668,032
  5. Step 5: Solve for x
    x = 47,133,451,112,668,032/326,320,897.25
  6. Step 6: Final answer
    x = 144,438,960.27

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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.