Finding the Third Proportional to 76,963,968 and 160,296,480
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Solution
The third proportional to 76,963,968 and 160,296,480 is: 333,857,026.45
Step by Step Solution
- Step 1: Write the proportion equation
76,963,968 : 160,296,480 = 160,296,480 : x - Step 2: Convert to fraction form
76,963,968/160,296,480 = 160,296,480/x - Step 3: Cross multiply
76,963,968x = 160,296,480 × 160,296,480 - Step 4: Simplify right side
76,963,968x = 25,694,961,500,390,400 - Step 5: Solve for x
x = 25,694,961,500,390,400/76,963,968 - Step 6: Final answer
x = 333,857,026.45
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.