Finding the Third Proportional to 68,587,832 and 147,944,416
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Solution
The third proportional to 68,587,832 and 147,944,416 is: 319,117,102.66
Step by Step Solution
- Step 1: Write the proportion equation
68,587,832 : 147,944,416 = 147,944,416 : x - Step 2: Convert to fraction form
68,587,832/147,944,416 = 147,944,416/x - Step 3: Cross multiply
68,587,832x = 147,944,416 × 147,944,416 - Step 4: Simplify right side
68,587,832x = 21,887,550,225,581,056 - Step 5: Solve for x
x = 21,887,550,225,581,056/68,587,832 - Step 6: Final answer
x = 319,117,102.66
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.