Finding the Third Proportional to 205,277,160 and 446,691,336
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Solution
The third proportional to 205,277,160 and 446,691,336 is: 972,018,268.65
Step by Step Solution
- Step 1: Write the proportion equation
205,277,160 : 446,691,336 = 446,691,336 : x - Step 2: Convert to fraction form
205,277,160/446,691,336 = 446,691,336/x - Step 3: Cross multiply
205,277,160x = 446,691,336 × 446,691,336 - Step 4: Simplify right side
205,277,160x = 199,533,149,657,464,896 - Step 5: Solve for x
x = 199,533,149,657,464,896/205,277,160 - Step 6: Final answer
x = 972,018,268.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.