Finding the Fourth Proportional to 364,538,294.03, 503,064,378.88 and 197,274,563.13
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Solution
The fourth proportional to 364,538,294.03, 503,064,378.88 and 197,274,563.13 is: 272,239,726.79
Step by Step Solution
- Step 1: Write the proportion equation
364,538,294.03 : 503,064,378.88 = 197,274,563.13 : x - Step 2: Convert to fraction form
364,538,294.03/503,064,378.88 = 197,274,563.13/x - Step 3: Cross multiply
364,538,294.03x = 503,064,378.88 × 197,274,563.13 - Step 4: Simplify right side
364,538,294.03x = 99,241,805,571,210,096 - Step 5: Solve for x
x = 99,241,805,571,210,096/364,538,294.03 - Step 6: Final answer
x = 272,239,726.79
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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.