Finding the Third Proportional to 76,029,485.63 and 117,779,664.94
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Solution
The third proportional to 76,029,485.63 and 117,779,664.94 is: 182,456,179.45
Step by Step Solution
- Step 1: Write the proportion equation
76,029,485.63 : 117,779,664.94 = 117,779,664.94 : x - Step 2: Convert to fraction form
76,029,485.63/117,779,664.94 = 117,779,664.94/x - Step 3: Cross multiply
76,029,485.63x = 117,779,664.94 × 117,779,664.94 - Step 4: Simplify right side
76,029,485.63x = 13,872,049,472,789,766 - Step 5: Solve for x
x = 13,872,049,472,789,766/76,029,485.63 - Step 6: Final answer
x = 182,456,179.45
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.