Finding the Fourth Proportional to 275,371,664.49, 413,087,757.53 and 91,072,008.09
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Solution
The fourth proportional to 275,371,664.49, 413,087,757.53 and 91,072,008.09 is: 136,618,020.11
Step by Step Solution
- Step 1: Write the proportion equation
275,371,664.49 : 413,087,757.53 = 91,072,008.09 : x - Step 2: Convert to fraction form
275,371,664.49/413,087,757.53 = 91,072,008.09/x - Step 3: Cross multiply
275,371,664.49x = 413,087,757.53 × 91,072,008.09 - Step 4: Simplify right side
275,371,664.49x = 37,620,731,595,652,120 - Step 5: Solve for x
x = 37,620,731,595,652,120/275,371,664.49 - Step 6: Final answer
x = 136,618,020.11
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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.