Home / 136,263,122.58-298,907,079.19

Finding the Third Proportional to 136,263,122.58 and 298,907,079.19

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Solution

The third proportional to 136,263,122.58 and 298,907,079.19 is: 655,683,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,263,122.58 : 298,907,079.19 = 298,907,079.19 : x
  2. Step 2: Convert to fraction form
    136,263,122.58/298,907,079.19 = 298,907,079.19/x
  3. Step 3: Cross multiply
    136,263,122.58x = 298,907,079.19 × 298,907,079.19
  4. Step 4: Simplify right side
    136,263,122.58x = 89,345,441,988,402,400
  5. Step 5: Solve for x
    x = 89,345,441,988,402,400/136,263,122.58
  6. Step 6: Final answer
    x = 655,683,212.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.