Home / 326,560,095.40-489,168,296.70-165,093,010.60

Finding the Fourth Proportional to 326,560,095.40, 489,168,296.70 and 165,093,010.60

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Solution

The fourth proportional to 326,560,095.40, 489,168,296.70 and 165,093,010.60 is: 247,299,862.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,560,095.40 : 489,168,296.70 = 165,093,010.60 : x
  2. Step 2: Convert to fraction form
    326,560,095.40/489,168,296.70 = 165,093,010.60/x
  3. Step 3: Cross multiply
    326,560,095.40x = 489,168,296.70 × 165,093,010.60
  4. Step 4: Simplify right side
    326,560,095.40x = 80,758,266,792,277,040
  5. Step 5: Solve for x
    x = 80,758,266,792,277,040/326,560,095.40
  6. Step 6: Final answer
    x = 247,299,862.81

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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.