Finding the Fourth Proportional to 159,601,772.44, 239,412,773.06 and 67,468,339.46
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Solution
The fourth proportional to 159,601,772.44, 239,412,773.06 and 67,468,339.46 is: 101,206,784.84
Step by Step Solution
- Step 1: Write the proportion equation
159,601,772.44 : 239,412,773.06 = 67,468,339.46 : x - Step 2: Convert to fraction form
159,601,772.44/239,412,773.06 = 67,468,339.46/x - Step 3: Cross multiply
159,601,772.44x = 239,412,773.06 × 67,468,339.46 - Step 4: Simplify right side
159,601,772.44x = 16,152,782,243,872,022 - Step 5: Solve for x
x = 16,152,782,243,872,022/159,601,772.44 - Step 6: Final answer
x = 101,206,784.84
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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.