Finding the Fourth Proportional to 182,295,032.79, 251,567,824.10 and 99,796,493.91
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Solution
The fourth proportional to 182,295,032.79, 251,567,824.10 and 99,796,493.91 is: 137,719,533.23
Step by Step Solution
- Step 1: Write the proportion equation
182,295,032.79 : 251,567,824.10 = 99,796,493.91 : x - Step 2: Convert to fraction form
182,295,032.79/251,567,824.10 = 99,796,493.91/x - Step 3: Cross multiply
182,295,032.79x = 251,567,824.10 × 99,796,493.91 - Step 4: Simplify right side
182,295,032.79x = 25,105,586,825,248,616 - Step 5: Solve for x
x = 25,105,586,825,248,616/182,295,032.79 - Step 6: Final answer
x = 137,719,533.23
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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.