Finding the Fourth Proportional to 202,522,999.14, 279,483,080.22 and 109,703,506.14
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Solution
The fourth proportional to 202,522,999.14, 279,483,080.22 and 109,703,506.14 is: 151,391,565.09
Step by Step Solution
- Step 1: Write the proportion equation
202,522,999.14 : 279,483,080.22 = 109,703,506.14 : x - Step 2: Convert to fraction form
202,522,999.14/279,483,080.22 = 109,703,506.14/x - Step 3: Cross multiply
202,522,999.14x = 279,483,080.22 × 109,703,506.14 - Step 4: Simplify right side
202,522,999.14x = 30,660,273,806,940,884 - Step 5: Solve for x
x = 30,660,273,806,940,884/202,522,999.14 - Step 6: Final answer
x = 151,391,565.09
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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.