Finding the Fourth Proportional to 193,731,231.36, 267,341,398.62 and 114,371,855.88
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Solution
The fourth proportional to 193,731,231.36, 267,341,398.62 and 114,371,855.88 is: 157,828,614.93
Step by Step Solution
- Step 1: Write the proportion equation
193,731,231.36 : 267,341,398.62 = 114,371,855.88 : x - Step 2: Convert to fraction form
193,731,231.36/267,341,398.62 = 114,371,855.88/x - Step 3: Cross multiply
193,731,231.36x = 267,341,398.62 × 114,371,855.88 - Step 4: Simplify right side
193,731,231.36x = 30,576,331,913,724,272 - Step 5: Solve for x
x = 30,576,331,913,724,272/193,731,231.36 - Step 6: Final answer
x = 157,828,614.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.