Finding the Fourth Proportional to 314,942,517.88, 472,372,300.86 and 93,609,133
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Solution
The fourth proportional to 314,942,517.88, 472,372,300.86 and 93,609,133 is: 140,401,371.76
Step by Step Solution
- Step 1: Write the proportion equation
314,942,517.88 : 472,372,300.86 = 93,609,133 : x - Step 2: Convert to fraction form
314,942,517.88/472,372,300.86 = 93,609,133/x - Step 3: Cross multiply
314,942,517.88x = 472,372,300.86 × 93,609,133 - Step 4: Simplify right side
314,942,517.88x = 44,218,361,536,719,752 - Step 5: Solve for x
x = 44,218,361,536,719,752/314,942,517.88 - Step 6: Final answer
x = 140,401,371.76
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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.