Finding the Fourth Proportional to 364,735,902.54, 503,334,822.36 and 197,472,118.08
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Solution
The fourth proportional to 364,735,902.54, 503,334,822.36 and 197,472,118.08 is: 272,511,131.43
Step by Step Solution
- Step 1: Write the proportion equation
364,735,902.54 : 503,334,822.36 = 197,472,118.08 : x - Step 2: Convert to fraction form
364,735,902.54/503,334,822.36 = 197,472,118.08/x - Step 3: Cross multiply
364,735,902.54x = 503,334,822.36 × 197,472,118.08 - Step 4: Simplify right side
364,735,902.54x = 99,394,593,474,849,760 - Step 5: Solve for x
x = 99,394,593,474,849,760/364,735,902.54 - Step 6: Final answer
x = 272,511,131.43
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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.