Finding the Fourth Proportional to 251,968,532.42, 377,871,097.80 and 96,514,068.44
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Solution
The fourth proportional to 251,968,532.42, 377,871,097.80 and 96,514,068.44 is: 144,739,807.96
Step by Step Solution
- Step 1: Write the proportion equation
251,968,532.42 : 377,871,097.80 = 96,514,068.44 : x - Step 2: Convert to fraction form
251,968,532.42/377,871,097.80 = 96,514,068.44/x - Step 3: Cross multiply
251,968,532.42x = 377,871,097.80 × 96,514,068.44 - Step 4: Simplify right side
251,968,532.42x = 36,469,876,994,567,136 - Step 5: Solve for x
x = 36,469,876,994,567,136/251,968,532.42 - Step 6: Final answer
x = 144,739,807.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.