Finding the Third Proportional to 145,367,235 and 318,979,268
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Solution
The third proportional to 145,367,235 and 318,979,268 is: 699,936,085.42
Step by Step Solution
- Step 1: Write the proportion equation
145,367,235 : 318,979,268 = 318,979,268 : x - Step 2: Convert to fraction form
145,367,235/318,979,268 = 318,979,268/x - Step 3: Cross multiply
145,367,235x = 318,979,268 × 318,979,268 - Step 4: Simplify right side
145,367,235x = 101,747,773,413,815,824 - Step 5: Solve for x
x = 101,747,773,413,815,824/145,367,235 - Step 6: Final answer
x = 699,936,085.42
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.