Finding the Third Proportional to 130,199,207.06 and 198,351,195.56
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Solution
The third proportional to 130,199,207.06 and 198,351,195.56 is: 302,176,930.79
Step by Step Solution
- Step 1: Write the proportion equation
130,199,207.06 : 198,351,195.56 = 198,351,195.56 : x - Step 2: Convert to fraction form
130,199,207.06/198,351,195.56 = 198,351,195.56/x - Step 3: Cross multiply
130,199,207.06x = 198,351,195.56 × 198,351,195.56 - Step 4: Simplify right side
130,199,207.06x = 39,343,196,781,073,120 - Step 5: Solve for x
x = 39,343,196,781,073,120/130,199,207.06 - Step 6: Final answer
x = 302,176,930.79
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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.