Finding the Fourth Proportional to 199,052,881.28, 274,067,843.28 and 169,224,836.48
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Solution
The fourth proportional to 199,052,881.28, 274,067,843.28 and 169,224,836.48 is: 232,998,817.53
Step by Step Solution
- Step 1: Write the proportion equation
199,052,881.28 : 274,067,843.28 = 169,224,836.48 : x - Step 2: Convert to fraction form
199,052,881.28/274,067,843.28 = 169,224,836.48/x - Step 3: Cross multiply
199,052,881.28x = 274,067,843.28 × 169,224,836.48 - Step 4: Simplify right side
199,052,881.28x = 46,379,085,963,484,256 - Step 5: Solve for x
x = 46,379,085,963,484,256/199,052,881.28 - Step 6: Final answer
x = 232,998,817.53
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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.