Finding the Third Proportional to 121,124,448 and 265,696,694
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Solution
The third proportional to 121,124,448 and 265,696,694 is: 582,828,110.82
Step by Step Solution
- Step 1: Write the proportion equation
121,124,448 : 265,696,694 = 265,696,694 : x - Step 2: Convert to fraction form
121,124,448/265,696,694 = 265,696,694/x - Step 3: Cross multiply
121,124,448x = 265,696,694 × 265,696,694 - Step 4: Simplify right side
121,124,448x = 70,594,733,202,529,632 - Step 5: Solve for x
x = 70,594,733,202,529,632/121,124,448 - Step 6: Final answer
x = 582,828,110.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.