Finding the Fourth Proportional to 182,414,544.23, 251,732,313.72 and 98,782,818.99
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Solution
The fourth proportional to 182,414,544.23, 251,732,313.72 and 98,782,818.99 is: 136,320,421.63
Step by Step Solution
- Step 1: Write the proportion equation
182,414,544.23 : 251,732,313.72 = 98,782,818.99 : x - Step 2: Convert to fraction form
182,414,544.23/251,732,313.72 = 98,782,818.99/x - Step 3: Cross multiply
182,414,544.23x = 251,732,313.72 × 98,782,818.99 - Step 4: Simplify right side
182,414,544.23x = 24,866,827,580,136,652 - Step 5: Solve for x
x = 24,866,827,580,136,652/182,414,544.23 - Step 6: Final answer
x = 136,320,421.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.