Finding the Fourth Proportional to 214,846,602.97, 322,040,459.49 and 122,531,564.29
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Solution
The fourth proportional to 214,846,602.97, 322,040,459.49 and 122,531,564.29 is: 183,666,489.12
Step by Step Solution
- Step 1: Write the proportion equation
214,846,602.97 : 322,040,459.49 = 122,531,564.29 : x - Step 2: Convert to fraction form
214,846,602.97/322,040,459.49 = 122,531,564.29/x - Step 3: Cross multiply
214,846,602.97x = 322,040,459.49 × 122,531,564.29 - Step 4: Simplify right side
214,846,602.97x = 39,460,121,265,980,080 - Step 5: Solve for x
x = 39,460,121,265,980,080/214,846,602.97 - Step 6: Final answer
x = 183,666,489.12
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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.