Finding the Third Proportional to 115,129,177.88 and 187,975,684.13
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Solution
The third proportional to 115,129,177.88 and 187,975,684.13 is: 306,914,880.09
Step by Step Solution
- Step 1: Write the proportion equation
115,129,177.88 : 187,975,684.13 = 187,975,684.13 : x - Step 2: Convert to fraction form
115,129,177.88/187,975,684.13 = 187,975,684.13/x - Step 3: Cross multiply
115,129,177.88x = 187,975,684.13 × 187,975,684.13 - Step 4: Simplify right side
115,129,177.88x = 35,334,857,822,261,776 - Step 5: Solve for x
x = 35,334,857,822,261,776/115,129,177.88 - Step 6: Final answer
x = 306,914,880.09
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.