Finding the Fourth Proportional to 198,750,741.13, 274,285,074.97 and 110,650,334.34
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Solution
The fourth proportional to 198,750,741.13, 274,285,074.97 and 110,650,334.34 is: 152,702,501.02
Step by Step Solution
- Step 1: Write the proportion equation
198,750,741.13 : 274,285,074.97 = 110,650,334.34 : x - Step 2: Convert to fraction form
198,750,741.13/274,285,074.97 = 110,650,334.34/x - Step 3: Cross multiply
198,750,741.13x = 274,285,074.97 × 110,650,334.34 - Step 4: Simplify right side
198,750,741.13x = 30,349,735,249,902,468 - Step 5: Solve for x
x = 30,349,735,249,902,468/198,750,741.13 - Step 6: Final answer
x = 152,702,501.02
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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.