Finding the Fourth Proportional to 506,436,122.44, 759,640,011.84 and 161,410,453.48
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Solution
The fourth proportional to 506,436,122.44, 759,640,011.84 and 161,410,453.48 is: 242,111,163.40
Step by Step Solution
- Step 1: Write the proportion equation
506,436,122.44 : 759,640,011.84 = 161,410,453.48 : x - Step 2: Convert to fraction form
506,436,122.44/759,640,011.84 = 161,410,453.48/x - Step 3: Cross multiply
506,436,122.44x = 759,640,011.84 × 161,410,453.48 - Step 4: Simplify right side
506,436,122.44x = 122,613,838,792,646,960 - Step 5: Solve for x
x = 122,613,838,792,646,960/506,436,122.44 - Step 6: Final answer
x = 242,111,163.40
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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.