Finding the Third Proportional to 69,076,356 and 151,131,168
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Solution
The third proportional to 69,076,356 and 151,131,168 is: 330,657,713.63
Step by Step Solution
- Step 1: Write the proportion equation
69,076,356 : 151,131,168 = 151,131,168 : x - Step 2: Convert to fraction form
69,076,356/151,131,168 = 151,131,168/x - Step 3: Cross multiply
69,076,356x = 151,131,168 × 151,131,168 - Step 4: Simplify right side
69,076,356x = 22,840,629,941,044,224 - Step 5: Solve for x
x = 22,840,629,941,044,224/69,076,356 - Step 6: Final answer
x = 330,657,713.63
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.