Finding the Fourth Proportional to 245,333,462.70, 368,000,194.05 and 176,458,709.10
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Solution
The fourth proportional to 245,333,462.70, 368,000,194.05 and 176,458,709.10 is: 264,688,063.65
Step by Step Solution
- Step 1: Write the proportion equation
245,333,462.70 : 368,000,194.05 = 176,458,709.10 : x - Step 2: Convert to fraction form
245,333,462.70/368,000,194.05 = 176,458,709.10/x - Step 3: Cross multiply
245,333,462.70x = 368,000,194.05 × 176,458,709.10 - Step 4: Simplify right side
245,333,462.70x = 64,936,839,190,612,504 - Step 5: Solve for x
x = 64,936,839,190,612,504/245,333,462.70 - Step 6: Final answer
x = 264,688,063.65
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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.