Finding the Third Proportional to 166,915,536 and 358,512,078
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Solution
The third proportional to 166,915,536 and 358,512,078 is: 770,035,630.91
Step by Step Solution
- Step 1: Write the proportion equation
166,915,536 : 358,512,078 = 358,512,078 : x - Step 2: Convert to fraction form
166,915,536/358,512,078 = 358,512,078/x - Step 3: Cross multiply
166,915,536x = 358,512,078 × 358,512,078 - Step 4: Simplify right side
166,915,536x = 128,530,910,071,878,080 - Step 5: Solve for x
x = 128,530,910,071,878,080/166,915,536 - Step 6: Final answer
x = 770,035,630.91
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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.