Finding the Fourth Proportional to 198,026,680.14, 297,100,835.01 and 94,527,955.02
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Solution
The fourth proportional to 198,026,680.14, 297,100,835.01 and 94,527,955.02 is: 141,820,962.45
Step by Step Solution
- Step 1: Write the proportion equation
198,026,680.14 : 297,100,835.01 = 94,527,955.02 : x - Step 2: Convert to fraction form
198,026,680.14/297,100,835.01 = 94,527,955.02/x - Step 3: Cross multiply
198,026,680.14x = 297,100,835.01 × 94,527,955.02 - Step 4: Simplify right side
198,026,680.14x = 28,084,334,368,229,720 - Step 5: Solve for x
x = 28,084,334,368,229,720/198,026,680.14 - Step 6: Final answer
x = 141,820,962.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.