Finding the Fourth Proportional to 270,174,545.87, 372,841,192.13 and 146,415,222.99
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Solution
The fourth proportional to 270,174,545.87, 372,841,192.13 and 146,415,222.99 is: 202,053,180.51
Step by Step Solution
- Step 1: Write the proportion equation
270,174,545.87 : 372,841,192.13 = 146,415,222.99 : x - Step 2: Convert to fraction form
270,174,545.87/372,841,192.13 = 146,415,222.99/x - Step 3: Cross multiply
270,174,545.87x = 372,841,192.13 × 146,415,222.99 - Step 4: Simplify right side
270,174,545.87x = 54,589,626,284,839,312 - Step 5: Solve for x
x = 54,589,626,284,839,312/270,174,545.87 - Step 6: Final answer
x = 202,053,180.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.