Finding the Fourth Proportional to 227,135,440.56, 340,703,121.96 and 71,798,293.08
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Solution
The fourth proportional to 227,135,440.56, 340,703,121.96 and 71,798,293.08 is: 107,697,427.33
Step by Step Solution
- Step 1: Write the proportion equation
227,135,440.56 : 340,703,121.96 = 71,798,293.08 : x - Step 2: Convert to fraction form
227,135,440.56/340,703,121.96 = 71,798,293.08/x - Step 3: Cross multiply
227,135,440.56x = 340,703,121.96 × 71,798,293.08 - Step 4: Simplify right side
227,135,440.56x = 24,461,902,603,755,060 - Step 5: Solve for x
x = 24,461,902,603,755,060/227,135,440.56 - Step 6: Final answer
x = 107,697,427.33
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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.