Finding the Fourth Proportional to 193,269,163.68, 266,609,808 and 114,896,976.48
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Solution
The fourth proportional to 193,269,163.68, 266,609,808 and 114,896,976.48 is: 158,497,404.63
Step by Step Solution
- Step 1: Write the proportion equation
193,269,163.68 : 266,609,808 = 114,896,976.48 : x - Step 2: Convert to fraction form
193,269,163.68/266,609,808 = 114,896,976.48/x - Step 3: Cross multiply
193,269,163.68x = 266,609,808 × 114,896,976.48 - Step 4: Simplify right side
193,269,163.68x = 30,632,660,839,113,316 - Step 5: Solve for x
x = 30,632,660,839,113,316/193,269,163.68 - Step 6: Final answer
x = 158,497,404.63
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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.