Finding the Fourth Proportional to 337,014,794.70, 505,522,192.05 and 207,201,473.10
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Solution
The fourth proportional to 337,014,794.70, 505,522,192.05 and 207,201,473.10 is: 310,802,209.65
Step by Step Solution
- Step 1: Write the proportion equation
337,014,794.70 : 505,522,192.05 = 207,201,473.10 : x - Step 2: Convert to fraction form
337,014,794.70/505,522,192.05 = 207,201,473.10/x - Step 3: Cross multiply
337,014,794.70x = 505,522,192.05 × 207,201,473.10 - Step 4: Simplify right side
337,014,794.70x = 104,744,942,877,501,104 - Step 5: Solve for x
x = 104,744,942,877,501,104/337,014,794.70 - Step 6: Final answer
x = 310,802,209.65
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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.