Finding the Fourth Proportional to 186,421,528.04, 257,371,939.06 and 165,737,745.56
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Solution
The fourth proportional to 186,421,528.04, 257,371,939.06 and 165,737,745.56 is: 228,816,088.99
Step by Step Solution
- Step 1: Write the proportion equation
186,421,528.04 : 257,371,939.06 = 165,737,745.56 : x - Step 2: Convert to fraction form
186,421,528.04/257,371,939.06 = 165,737,745.56/x - Step 3: Cross multiply
186,421,528.04x = 257,371,939.06 × 165,737,745.56 - Step 4: Simplify right side
186,421,528.04x = 42,656,244,950,210,104 - Step 5: Solve for x
x = 42,656,244,950,210,104/186,421,528.04 - Step 6: Final answer
x = 228,816,088.99
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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.