Finding the Third Proportional to 167,813,619 and 368,929,416
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Solution
The third proportional to 167,813,619 and 368,929,416 is: 811,071,918.96
Step by Step Solution
- Step 1: Write the proportion equation
167,813,619 : 368,929,416 = 368,929,416 : x - Step 2: Convert to fraction form
167,813,619/368,929,416 = 368,929,416/x - Step 3: Cross multiply
167,813,619x = 368,929,416 × 368,929,416 - Step 4: Simplify right side
167,813,619x = 136,108,913,990,101,056 - Step 5: Solve for x
x = 136,108,913,990,101,056/167,813,619 - Step 6: Final answer
x = 811,071,918.96
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.