Finding the Third Proportional to 35,449,571 and 76,949,235
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Solution
The third proportional to 35,449,571 and 76,949,235 is: 167,031,210.82
Step by Step Solution
- Step 1: Write the proportion equation
35,449,571 : 76,949,235 = 76,949,235 : x - Step 2: Convert to fraction form
35,449,571/76,949,235 = 76,949,235/x - Step 3: Cross multiply
35,449,571x = 76,949,235 × 76,949,235 - Step 4: Simplify right side
35,449,571x = 5,921,184,767,085,225 - Step 5: Solve for x
x = 5,921,184,767,085,225/35,449,571 - Step 6: Final answer
x = 167,031,210.82
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.