Finding the Fourth Proportional to 364,590,062.58, 503,135,644.05 and 199,592,984.82
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Solution
The fourth proportional to 364,590,062.58, 503,135,644.05 and 199,592,984.82 is: 275,439,062.31
Step by Step Solution
- Step 1: Write the proportion equation
364,590,062.58 : 503,135,644.05 = 199,592,984.82 : x - Step 2: Convert to fraction form
364,590,062.58/503,135,644.05 = 199,592,984.82/x - Step 3: Cross multiply
364,590,062.58x = 503,135,644.05 × 199,592,984.82 - Step 4: Simplify right side
364,590,062.58x = 100,422,344,965,272,576 - Step 5: Solve for x
x = 100,422,344,965,272,576/364,590,062.58 - Step 6: Final answer
x = 275,439,062.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.