Finding the Third Proportional to 155,278,420 and 332,369,768
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Solution
The third proportional to 155,278,420 and 332,369,768 is: 711,429,590.03
Step by Step Solution
- Step 1: Write the proportion equation
155,278,420 : 332,369,768 = 332,369,768 : x - Step 2: Convert to fraction form
155,278,420/332,369,768 = 332,369,768/x - Step 3: Cross multiply
155,278,420x = 332,369,768 × 332,369,768 - Step 4: Simplify right side
155,278,420x = 110,469,662,680,373,824 - Step 5: Solve for x
x = 110,469,662,680,373,824/155,278,420 - Step 6: Final answer
x = 711,429,590.03
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.