Finding the Third Proportional to 378,334,794 and 570,208,291
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Solution
The third proportional to 378,334,794 and 570,208,291 is: 859,390,942.31
Step by Step Solution
- Step 1: Write the proportion equation
378,334,794 : 570,208,291 = 570,208,291 : x - Step 2: Convert to fraction form
378,334,794/570,208,291 = 570,208,291/x - Step 3: Cross multiply
378,334,794x = 570,208,291 × 570,208,291 - Step 4: Simplify right side
378,334,794x = 325,137,495,125,140,672 - Step 5: Solve for x
x = 325,137,495,125,140,672/378,334,794 - Step 6: Final answer
x = 859,390,942.31
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.