Finding the Fourth Proportional to 288,252,093.84, 432,288,715.72 and 103,995,616.92
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Solution
The fourth proportional to 288,252,093.84, 432,288,715.72 and 103,995,616.92 is: 155,961,162.61
Step by Step Solution
- Step 1: Write the proportion equation
288,252,093.84 : 432,288,715.72 = 103,995,616.92 : x - Step 2: Convert to fraction form
288,252,093.84/432,288,715.72 = 103,995,616.92/x - Step 3: Cross multiply
288,252,093.84x = 432,288,715.72 × 103,995,616.92 - Step 4: Simplify right side
288,252,093.84x = 44,956,131,678,855,904 - Step 5: Solve for x
x = 44,956,131,678,855,904/288,252,093.84 - Step 6: Final answer
x = 155,961,162.61
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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.