Finding the Fourth Proportional to 214,114,545.29, 295,478,072.49 and 121,295,053.13
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Solution
The fourth proportional to 214,114,545.29, 295,478,072.49 and 121,295,053.13 is: 167,387,173.31
Step by Step Solution
- Step 1: Write the proportion equation
214,114,545.29 : 295,478,072.49 = 121,295,053.13 : x - Step 2: Convert to fraction form
214,114,545.29/295,478,072.49 = 121,295,053.13/x - Step 3: Cross multiply
214,114,545.29x = 295,478,072.49 × 121,295,053.13 - Step 4: Simplify right side
214,114,545.29x = 35,840,028,501,424,540 - Step 5: Solve for x
x = 35,840,028,501,424,540/214,114,545.29 - Step 6: Final answer
x = 167,387,173.31
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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.