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Finding the Third Proportional to 136,263,126 and 298,907,085

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Solution

The third proportional to 136,263,126 and 298,907,085 is: 655,683,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,263,126 : 298,907,085 = 298,907,085 : x
  2. Step 2: Convert to fraction form
    136,263,126/298,907,085 = 298,907,085/x
  3. Step 3: Cross multiply
    136,263,126x = 298,907,085 × 298,907,085
  4. Step 4: Simplify right side
    136,263,126x = 89,345,445,463,197,232
  5. Step 5: Solve for x
    x = 89,345,445,463,197,232/136,263,126
  6. Step 6: Final answer
    x = 655,683,221.76

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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.