Finding the Third Proportional to 222,554,644 and 478,017,272
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Solution
The third proportional to 222,554,644 and 478,017,272 is: 1,026,716,442.41
Step by Step Solution
- Step 1: Write the proportion equation
222,554,644 : 478,017,272 = 478,017,272 : x - Step 2: Convert to fraction form
222,554,644/478,017,272 = 478,017,272/x - Step 3: Cross multiply
222,554,644x = 478,017,272 × 478,017,272 - Step 4: Simplify right side
222,554,644x = 228,500,512,330,321,984 - Step 5: Solve for x
x = 228,500,512,330,321,984/222,554,644 - Step 6: Final answer
x = 1,026,716,442.41
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.