Finding the Third Proportional to 117,316,292.63 and 159,764,766.19
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Solution
The third proportional to 117,316,292.63 and 159,764,766.19 is: 217,572,341.78
Step by Step Solution
- Step 1: Write the proportion equation
117,316,292.63 : 159,764,766.19 = 159,764,766.19 : x - Step 2: Convert to fraction form
117,316,292.63/159,764,766.19 = 159,764,766.19/x - Step 3: Cross multiply
117,316,292.63x = 159,764,766.19 × 159,764,766.19 - Step 4: Simplify right side
117,316,292.63x = 25,524,780,514,946,544 - Step 5: Solve for x
x = 25,524,780,514,946,544/117,316,292.63 - Step 6: Final answer
x = 217,572,341.78
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.