Finding the Fourth Proportional to 229,883,999.10, 344,867,989.05 and 93,583,160.70
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Solution
The fourth proportional to 229,883,999.10, 344,867,989.05 and 93,583,160.70 is: 140,391,834.86
Step by Step Solution
- Step 1: Write the proportion equation
229,883,999.10 : 344,867,989.05 = 93,583,160.70 : x - Step 2: Convert to fraction form
229,883,999.10/344,867,989.05 = 93,583,160.70/x - Step 3: Cross multiply
229,883,999.10x = 344,867,989.05 × 93,583,160.70 - Step 4: Simplify right side
229,883,999.10x = 32,273,836,439,551,992 - Step 5: Solve for x
x = 32,273,836,439,551,992/229,883,999.10 - Step 6: Final answer
x = 140,391,834.86
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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.