Finding the Fourth Proportional to 344,975,805.36, 476,059,336.56 and 188,335,342.08
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Solution
The fourth proportional to 344,975,805.36, 476,059,336.56 and 188,335,342.08 is: 259,898,800.46
Step by Step Solution
- Step 1: Write the proportion equation
344,975,805.36 : 476,059,336.56 = 188,335,342.08 : x - Step 2: Convert to fraction form
344,975,805.36/476,059,336.56 = 188,335,342.08/x - Step 3: Cross multiply
344,975,805.36x = 476,059,336.56 × 188,335,342.08 - Step 4: Simplify right side
344,975,805.36x = 89,658,798,001,405,456 - Step 5: Solve for x
x = 89,658,798,001,405,456/344,975,805.36 - Step 6: Final answer
x = 259,898,800.46
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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.