Finding the Fourth Proportional to 176,616,869.94, 264,904,440.84 and 47,234,507.58
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Solution
The fourth proportional to 176,616,869.94, 264,904,440.84 and 47,234,507.58 is: 70,846,181.47
Step by Step Solution
- Step 1: Write the proportion equation
176,616,869.94 : 264,904,440.84 = 47,234,507.58 : x - Step 2: Convert to fraction form
176,616,869.94/264,904,440.84 = 47,234,507.58/x - Step 3: Cross multiply
176,616,869.94x = 264,904,440.84 × 47,234,507.58 - Step 4: Simplify right side
176,616,869.94x = 12,512,630,818,832,642 - Step 5: Solve for x
x = 12,512,630,818,832,642/176,616,869.94 - Step 6: Final answer
x = 70,846,181.47
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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.