Finding the Fourth Proportional to 276,927,704.23, 415,413,552.09 and 92,696,152.85
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Solution
The fourth proportional to 276,927,704.23, 415,413,552.09 and 92,696,152.85 is: 139,051,591.92
Step by Step Solution
- Step 1: Write the proportion equation
276,927,704.23 : 415,413,552.09 = 92,696,152.85 : x - Step 2: Convert to fraction form
276,927,704.23/415,413,552.09 = 92,696,152.85/x - Step 3: Cross multiply
276,927,704.23x = 415,413,552.09 × 92,696,152.85 - Step 4: Simplify right side
276,927,704.23x = 38,507,238,120,496,072 - Step 5: Solve for x
x = 38,507,238,120,496,072/276,927,704.23 - Step 6: Final answer
x = 139,051,591.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.