Home / 210,825,261,799.50-321,177,703,228.50

Finding the Third Proportional to 210,825,261,799.50 and 321,177,703,228.50

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Solution

The third proportional to 210,825,261,799.50 and 321,177,703,228.50 is: 489,292,014,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,825,261,799.50 : 321,177,703,228.50 = 321,177,703,228.50 : x
  2. Step 2: Convert to fraction form
    210,825,261,799.50/321,177,703,228.50 = 321,177,703,228.50/x
  3. Step 3: Cross multiply
    210,825,261,799.50x = 321,177,703,228.50 × 321,177,703,228.50
  4. Step 4: Simplify right side
    210,825,261,799.50x = 103,155,117,051,134,427,004,928
  5. Step 5: Solve for x
    x = 103,155,117,051,134,427,004,928/210,825,261,799.50
  6. Step 6: Final answer
    x = 489,292,014,489.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.