Finding the Third Proportional to 142,160,487.75 and 218,413,877.63
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Solution
The third proportional to 142,160,487.75 and 218,413,877.63 is: 335,568,783.52
Step by Step Solution
- Step 1: Write the proportion equation
142,160,487.75 : 218,413,877.63 = 218,413,877.63 : x - Step 2: Convert to fraction form
142,160,487.75/218,413,877.63 = 218,413,877.63/x - Step 3: Cross multiply
142,160,487.75x = 218,413,877.63 × 218,413,877.63 - Step 4: Simplify right side
142,160,487.75x = 47,704,621,939,188,472 - Step 5: Solve for x
x = 47,704,621,939,188,472/142,160,487.75 - Step 6: Final answer
x = 335,568,783.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.