Finding the Third Proportional to 190,137,901.50 and 416,590,938
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Solution
The third proportional to 190,137,901.50 and 416,590,938 is: 912,748,106.79
Step by Step Solution
- Step 1: Write the proportion equation
190,137,901.50 : 416,590,938 = 416,590,938 : x - Step 2: Convert to fraction form
190,137,901.50/416,590,938 = 416,590,938/x - Step 3: Cross multiply
190,137,901.50x = 416,590,938 × 416,590,938 - Step 4: Simplify right side
190,137,901.50x = 173,548,009,623,719,840 - Step 5: Solve for x
x = 173,548,009,623,719,840/190,137,901.50 - Step 6: Final answer
x = 912,748,106.79
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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.