Finding the Fourth Proportional to 341,447,729, 471,197,889.08 and 186,923,057
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Solution
The fourth proportional to 341,447,729, 471,197,889.08 and 186,923,057 is: 257,953,831.28
Step by Step Solution
- Step 1: Write the proportion equation
341,447,729 : 471,197,889.08 = 186,923,057 : x - Step 2: Convert to fraction form
341,447,729/471,197,889.08 = 186,923,057/x - Step 3: Cross multiply
341,447,729x = 471,197,889.08 × 186,923,057 - Step 4: Simplify right side
341,447,729x = 88,077,749,878,780,512 - Step 5: Solve for x
x = 88,077,749,878,780,512/341,447,729 - Step 6: Final answer
x = 257,953,831.28
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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.