Finding the Fourth Proportional to 162,864,183.30, 244,296,274.95 and 146,739,869.70
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Solution
The fourth proportional to 162,864,183.30, 244,296,274.95 and 146,739,869.70 is: 220,109,804.55
Step by Step Solution
- Step 1: Write the proportion equation
162,864,183.30 : 244,296,274.95 = 146,739,869.70 : x - Step 2: Convert to fraction form
162,864,183.30/244,296,274.95 = 146,739,869.70/x - Step 3: Cross multiply
162,864,183.30x = 244,296,274.95 × 146,739,869.70 - Step 4: Simplify right side
162,864,183.30x = 35,848,003,554,358,368 - Step 5: Solve for x
x = 35,848,003,554,358,368/162,864,183.30 - Step 6: Final answer
x = 220,109,804.55
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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.