Finding the Fourth Proportional to 615,879,512,957.20, 923,285,107,406.04 and 238,311,429,944.08
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Solution
The fourth proportional to 615,879,512,957.20, 923,285,107,406.04 and 238,311,429,944.08 is: 357,260,453,648.66
Step by Step Solution
- Step 1: Write the proportion equation
615,879,512,957.20 : 923,285,107,406.04 = 238,311,429,944.08 : x - Step 2: Convert to fraction form
615,879,512,957.20/923,285,107,406.04 = 238,311,429,944.08/x - Step 3: Cross multiply
615,879,512,957.20x = 923,285,107,406.04 × 238,311,429,944.08 - Step 4: Simplify right side
615,879,512,957.20x = 220,029,394,192,006,893,273,088 - Step 5: Solve for x
x = 220,029,394,192,006,893,273,088/615,879,512,957.20 - Step 6: Final answer
x = 357,260,453,648.66
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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.