Finding the Third Proportional to 98,593,906 and 212,776,532
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Solution
The third proportional to 98,593,906 and 212,776,532 is: 459,195,242.45
Step by Step Solution
- Step 1: Write the proportion equation
98,593,906 : 212,776,532 = 212,776,532 : x - Step 2: Convert to fraction form
98,593,906/212,776,532 = 212,776,532/x - Step 3: Cross multiply
98,593,906x = 212,776,532 × 212,776,532 - Step 4: Simplify right side
98,593,906x = 45,273,852,569,947,024 - Step 5: Solve for x
x = 45,273,852,569,947,024/98,593,906 - Step 6: Final answer
x = 459,195,242.45
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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.