Finding the Fourth Proportional to 265,004,543.88, 397,587,943.80 and 135,703,704.42
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Solution
The fourth proportional to 265,004,543.88, 397,587,943.80 and 135,703,704.42 is: 203,597,100.70
Step by Step Solution
- Step 1: Write the proportion equation
265,004,543.88 : 397,587,943.80 = 135,703,704.42 : x - Step 2: Convert to fraction form
265,004,543.88/397,587,943.80 = 135,703,704.42/x - Step 3: Cross multiply
265,004,543.88x = 397,587,943.80 × 135,703,704.42 - Step 4: Simplify right side
265,004,543.88x = 53,954,156,806,390,768 - Step 5: Solve for x
x = 53,954,156,806,390,768/265,004,543.88 - Step 6: Final answer
x = 203,597,100.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.