Finding the Fourth Proportional to 265,136,431.82, 397,680,109.12 and 125,044,767.02
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Solution
The fourth proportional to 265,136,431.82, 397,680,109.12 and 125,044,767.02 is: 187,555,577.53
Step by Step Solution
- Step 1: Write the proportion equation
265,136,431.82 : 397,680,109.12 = 125,044,767.02 : x - Step 2: Convert to fraction form
265,136,431.82/397,680,109.12 = 125,044,767.02/x - Step 3: Cross multiply
265,136,431.82x = 397,680,109.12 × 125,044,767.02 - Step 4: Simplify right side
265,136,431.82x = 49,727,816,593,398,576 - Step 5: Solve for x
x = 49,727,816,593,398,576/265,136,431.82 - Step 6: Final answer
x = 187,555,577.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.