Finding the Fourth Proportional to 454,192,845.24, 681,345,926.82 and 177,808,358.28
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Solution
The fourth proportional to 454,192,845.24, 681,345,926.82 and 177,808,358.28 is: 266,734,718.39
Step by Step Solution
- Step 1: Write the proportion equation
454,192,845.24 : 681,345,926.82 = 177,808,358.28 : x - Step 2: Convert to fraction form
454,192,845.24/681,345,926.82 = 177,808,358.28/x - Step 3: Cross multiply
454,192,845.24x = 681,345,926.82 × 177,808,358.28 - Step 4: Simplify right side
454,192,845.24x = 121,149,000,668,629,232 - Step 5: Solve for x
x = 121,149,000,668,629,232/454,192,845.24 - Step 6: Final answer
x = 266,734,718.39
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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.