Finding the Third Proportional to 318,186,388 and 503,045,358
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Solution
The third proportional to 318,186,388 and 503,045,358 is: 795,303,135.99
Step by Step Solution
- Step 1: Write the proportion equation
318,186,388 : 503,045,358 = 503,045,358 : x - Step 2: Convert to fraction form
318,186,388/503,045,358 = 503,045,358/x - Step 3: Cross multiply
318,186,388x = 503,045,358 × 503,045,358 - Step 4: Simplify right side
318,186,388x = 253,054,632,205,348,160 - Step 5: Solve for x
x = 253,054,632,205,348,160/318,186,388 - Step 6: Final answer
x = 795,303,135.99
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.