Finding the Fourth Proportional to 207,076,213.26, 285,771,153.87 and 114,262,699.68
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Solution
The fourth proportional to 207,076,213.26, 285,771,153.87 and 114,262,699.68 is: 157,685,825.03
Step by Step Solution
- Step 1: Write the proportion equation
207,076,213.26 : 285,771,153.87 = 114,262,699.68 : x - Step 2: Convert to fraction form
207,076,213.26/285,771,153.87 = 114,262,699.68/x - Step 3: Cross multiply
207,076,213.26x = 285,771,153.87 × 114,262,699.68 - Step 4: Simplify right side
207,076,213.26x = 32,652,983,531,854,884 - Step 5: Solve for x
x = 32,652,983,531,854,884/207,076,213.26 - Step 6: Final answer
x = 157,685,825.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.