Finding the Fourth Proportional to 155,157,530,120.70, 232,736,295,181.02 and 155,157,530,120.70
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Solution
The fourth proportional to 155,157,530,120.70, 232,736,295,181.02 and 155,157,530,120.70 is: 232,736,295,181.02
Step by Step Solution
- Step 1: Write the proportion equation
155,157,530,120.70 : 232,736,295,181.02 = 155,157,530,120.70 : x - Step 2: Convert to fraction form
155,157,530,120.70/232,736,295,181.02 = 155,157,530,120.70/x - Step 3: Cross multiply
155,157,530,120.70x = 232,736,295,181.02 × 155,157,530,120.70 - Step 4: Simplify right side
155,157,530,120.70x = 36,110,788,729,729,238,171,648 - Step 5: Solve for x
x = 36,110,788,729,729,238,171,648/155,157,530,120.70 - Step 6: Final answer
x = 232,736,295,181.02
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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.