Finding the Fourth Proportional to 343,254,163.20, 514,881,244.80 and 343,254,163.20
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Solution
The fourth proportional to 343,254,163.20, 514,881,244.80 and 343,254,163.20 is: 514,881,244.80
Step by Step Solution
- Step 1: Write the proportion equation
343,254,163.20 : 514,881,244.80 = 343,254,163.20 : x - Step 2: Convert to fraction form
343,254,163.20/514,881,244.80 = 343,254,163.20/x - Step 3: Cross multiply
343,254,163.20x = 514,881,244.80 × 343,254,163.20 - Step 4: Simplify right side
343,254,163.20x = 176,735,130,831,198,336 - Step 5: Solve for x
x = 176,735,130,831,198,336/343,254,163.20 - Step 6: Final answer
x = 514,881,244.80
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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.