Finding the Fourth Proportional to 173,824,153.20, 260,736,229.80 and 93,202,585.20
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Solution
The fourth proportional to 173,824,153.20, 260,736,229.80 and 93,202,585.20 is: 139,803,877.80
Step by Step Solution
- Step 1: Write the proportion equation
173,824,153.20 : 260,736,229.80 = 93,202,585.20 : x - Step 2: Convert to fraction form
173,824,153.20/260,736,229.80 = 93,202,585.20/x - Step 3: Cross multiply
173,824,153.20x = 260,736,229.80 × 93,202,585.20 - Step 4: Simplify right side
173,824,153.20x = 24,301,290,672,661,280 - Step 5: Solve for x
x = 24,301,290,672,661,280/173,824,153.20 - Step 6: Final answer
x = 139,803,877.80
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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.