Finding the Third Proportional to 121,341,194 and 171,694,071
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Solution
The third proportional to 121,341,194 and 171,694,071 is: 242,941,848.89
Step by Step Solution
- Step 1: Write the proportion equation
121,341,194 : 171,694,071 = 171,694,071 : x - Step 2: Convert to fraction form
121,341,194/171,694,071 = 171,694,071/x - Step 3: Cross multiply
121,341,194x = 171,694,071 × 171,694,071 - Step 4: Simplify right side
121,341,194x = 29,478,854,016,553,040 - Step 5: Solve for x
x = 29,478,854,016,553,040/121,341,194 - Step 6: Final answer
x = 242,941,848.89
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.