Finding the Third Proportional to 117,316,803 and 177,485,163
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Solution
The third proportional to 117,316,803 and 177,485,163 is: 268,512,116.59
Step by Step Solution
- Step 1: Write the proportion equation
117,316,803 : 177,485,163 = 177,485,163 : x - Step 2: Convert to fraction form
117,316,803/177,485,163 = 177,485,163/x - Step 3: Cross multiply
117,316,803x = 177,485,163 × 177,485,163 - Step 4: Simplify right side
117,316,803x = 31,500,983,085,136,568 - Step 5: Solve for x
x = 31,500,983,085,136,568/117,316,803 - Step 6: Final answer
x = 268,512,116.59
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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.