Finding the Fourth Proportional to 154,007,412.53, 230,855,672.30 and 96,540,039.99
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Solution
The fourth proportional to 154,007,412.53, 230,855,672.30 and 96,540,039.99 is: 144,712,617.85
Step by Step Solution
- Step 1: Write the proportion equation
154,007,412.53 : 230,855,672.30 = 96,540,039.99 : x - Step 2: Convert to fraction form
154,007,412.53/230,855,672.30 = 96,540,039.99/x - Step 3: Cross multiply
154,007,412.53x = 230,855,672.30 × 96,540,039.99 - Step 4: Simplify right side
154,007,412.53x = 22,286,815,835,277,632 - Step 5: Solve for x
x = 22,286,815,835,277,632/154,007,412.53 - Step 6: Final answer
x = 144,712,617.85
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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.