Finding the Fourth Proportional to 226,102,572.90, 312,089,214.09 and 132,042,092.18
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Solution
The fourth proportional to 226,102,572.90, 312,089,214.09 and 132,042,092.18 is: 182,257,602.14
Step by Step Solution
- Step 1: Write the proportion equation
226,102,572.90 : 312,089,214.09 = 132,042,092.18 : x - Step 2: Convert to fraction form
226,102,572.90/312,089,214.09 = 132,042,092.18/x - Step 3: Cross multiply
226,102,572.90x = 312,089,214.09 × 132,042,092.18 - Step 4: Simplify right side
226,102,572.90x = 41,208,912,775,255,536 - Step 5: Solve for x
x = 41,208,912,775,255,536/226,102,572.90 - Step 6: Final answer
x = 182,257,602.14
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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.