Finding the Third Proportional to 214,975,043 and 438,973,261
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Solution
The third proportional to 214,975,043 and 438,973,261 is: 896,371,602.88
Step by Step Solution
- Step 1: Write the proportion equation
214,975,043 : 438,973,261 = 438,973,261 : x - Step 2: Convert to fraction form
214,975,043/438,973,261 = 438,973,261/x - Step 3: Cross multiply
214,975,043x = 438,973,261 × 438,973,261 - Step 4: Simplify right side
214,975,043x = 192,697,523,872,974,112 - Step 5: Solve for x
x = 192,697,523,872,974,112/214,975,043 - Step 6: Final answer
x = 896,371,602.88
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.