Finding the Third Proportional to 172,157,054 and 368,874,571
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Solution
The third proportional to 172,157,054 and 368,874,571 is: 790,373,940.36
Step by Step Solution
- Step 1: Write the proportion equation
172,157,054 : 368,874,571 = 368,874,571 : x - Step 2: Convert to fraction form
172,157,054/368,874,571 = 368,874,571/x - Step 3: Cross multiply
172,157,054x = 368,874,571 × 368,874,571 - Step 4: Simplify right side
172,157,054x = 136,068,449,130,434,048 - Step 5: Solve for x
x = 136,068,449,130,434,048/172,157,054 - Step 6: Final answer
x = 790,373,940.36
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.