Finding the Fourth Proportional to 204,095,393.24, 281,643,528.70 and 120,490,454.97
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Solution
The fourth proportional to 204,095,393.24, 281,643,528.70 and 120,490,454.97 is: 166,272,037.67
Step by Step Solution
- Step 1: Write the proportion equation
204,095,393.24 : 281,643,528.70 = 120,490,454.97 : x - Step 2: Convert to fraction form
204,095,393.24/281,643,528.70 = 120,490,454.97/x - Step 3: Cross multiply
204,095,393.24x = 281,643,528.70 × 120,490,454.97 - Step 4: Simplify right side
204,095,393.24x = 33,935,356,912,569,868 - Step 5: Solve for x
x = 33,935,356,912,569,868/204,095,393.24 - Step 6: Final answer
x = 166,272,037.67
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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.