Finding the Fourth Proportional to 136,218,251.52, 204,149,946.24 and 55,344,672
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Solution
The fourth proportional to 136,218,251.52, 204,149,946.24 and 55,344,672 is: 82,944,918.82
Step by Step Solution
- Step 1: Write the proportion equation
136,218,251.52 : 204,149,946.24 = 55,344,672 : x - Step 2: Convert to fraction form
136,218,251.52/204,149,946.24 = 55,344,672/x - Step 3: Cross multiply
136,218,251.52x = 204,149,946.24 × 55,344,672 - Step 4: Simplify right side
136,218,251.52x = 11,298,611,813,470,434 - Step 5: Solve for x
x = 11,298,611,813,470,434/136,218,251.52 - Step 6: Final answer
x = 82,944,918.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.