Finding the Fourth Proportional to 204,884,425.68, 307,327,163.36 and 83,715,877.68
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Solution
The fourth proportional to 204,884,425.68, 307,327,163.36 and 83,715,877.68 is: 125,574,030.97
Step by Step Solution
- Step 1: Write the proportion equation
204,884,425.68 : 307,327,163.36 = 83,715,877.68 : x - Step 2: Convert to fraction form
204,884,425.68/307,327,163.36 = 83,715,877.68/x - Step 3: Cross multiply
204,884,425.68x = 307,327,163.36 × 83,715,877.68 - Step 4: Simplify right side
204,884,425.68x = 25,728,163,215,587,140 - Step 5: Solve for x
x = 25,728,163,215,587,140/204,884,425.68 - Step 6: Final answer
x = 125,574,030.97
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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.