Finding the Fourth Proportional to 248,110,366.90, 372,165,550.35 and 244,283,991.70
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Solution
The fourth proportional to 248,110,366.90, 372,165,550.35 and 244,283,991.70 is: 366,425,987.55
Step by Step Solution
- Step 1: Write the proportion equation
248,110,366.90 : 372,165,550.35 = 244,283,991.70 : x - Step 2: Convert to fraction form
248,110,366.90/372,165,550.35 = 244,283,991.70/x - Step 3: Cross multiply
248,110,366.90x = 372,165,550.35 × 244,283,991.70 - Step 4: Simplify right side
248,110,366.90x = 90,914,086,212,725,328 - Step 5: Solve for x
x = 90,914,086,212,725,328/248,110,366.90 - Step 6: Final answer
x = 366,425,987.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.