Finding the Fourth Proportional to 348,656,592.60, 481,110,492.06 and 214,673,232.60
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Solution
The fourth proportional to 348,656,592.60, 481,110,492.06 and 214,673,232.60 is: 296,227,137.99
Step by Step Solution
- Step 1: Write the proportion equation
348,656,592.60 : 481,110,492.06 = 214,673,232.60 : x - Step 2: Convert to fraction form
348,656,592.60/481,110,492.06 = 214,673,232.60/x - Step 3: Cross multiply
348,656,592.60x = 481,110,492.06 × 214,673,232.60 - Step 4: Simplify right side
348,656,592.60x = 103,281,544,568,296,832 - Step 5: Solve for x
x = 103,281,544,568,296,832/348,656,592.60 - Step 6: Final answer
x = 296,227,137.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.