Finding the Fourth Proportional to 192,023,230.92, 264,992,893.10 and 103,917,235.99
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Solution
The fourth proportional to 192,023,230.92, 264,992,893.10 and 103,917,235.99 is: 143,406,237.23
Step by Step Solution
- Step 1: Write the proportion equation
192,023,230.92 : 264,992,893.10 = 103,917,235.99 : x - Step 2: Convert to fraction form
192,023,230.92/264,992,893.10 = 103,917,235.99/x - Step 3: Cross multiply
192,023,230.92x = 264,992,893.10 × 103,917,235.99 - Step 4: Simplify right side
192,023,230.92x = 27,537,329,007,648,700 - Step 5: Solve for x
x = 27,537,329,007,648,700/192,023,230.92 - Step 6: Final answer
x = 143,406,237.23
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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.