Finding the Third Proportional to 117,316,575 and 177,484,761
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Solution
The third proportional to 117,316,575 and 177,484,761 is: 268,511,422.08
Step by Step Solution
- Step 1: Write the proportion equation
117,316,575 : 177,484,761 = 177,484,761 : x - Step 2: Convert to fraction form
117,316,575/177,484,761 = 177,484,761/x - Step 3: Cross multiply
117,316,575x = 177,484,761 × 177,484,761 - Step 4: Simplify right side
117,316,575x = 31,500,840,387,227,120 - Step 5: Solve for x
x = 31,500,840,387,227,120/117,316,575 - Step 6: Final answer
x = 268,511,422.08
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.