Finding the Fourth Proportional to 166,207,484.22, 249,323,757.84 and 49,613,629.92
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Solution
The fourth proportional to 166,207,484.22, 249,323,757.84 and 49,613,629.92 is: 74,424,185.59
Step by Step Solution
- Step 1: Write the proportion equation
166,207,484.22 : 249,323,757.84 = 49,613,629.92 : x - Step 2: Convert to fraction form
166,207,484.22/249,323,757.84 = 49,613,629.92/x - Step 3: Cross multiply
166,207,484.22x = 249,323,757.84 × 49,613,629.92 - Step 4: Simplify right side
166,207,484.22x = 12,369,856,651,737,460 - Step 5: Solve for x
x = 12,369,856,651,737,460/166,207,484.22 - Step 6: Final answer
x = 74,424,185.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.