Finding the Third Proportional to 137,306,021.25 and 207,235,929.19
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Solution
The third proportional to 137,306,021.25 and 207,235,929.19 is: 312,781,114.44
Step by Step Solution
- Step 1: Write the proportion equation
137,306,021.25 : 207,235,929.19 = 207,235,929.19 : x - Step 2: Convert to fraction form
137,306,021.25/207,235,929.19 = 207,235,929.19/x - Step 3: Cross multiply
137,306,021.25x = 207,235,929.19 × 207,235,929.19 - Step 4: Simplify right side
137,306,021.25x = 42,946,730,346,206,512 - Step 5: Solve for x
x = 42,946,730,346,206,512/137,306,021.25 - Step 6: Final answer
x = 312,781,114.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.