Finding the Fourth Proportional to 296,393,949.36, 444,504,464.64 and 99,635,122.71
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Solution
The fourth proportional to 296,393,949.36, 444,504,464.64 and 99,635,122.71 is: 149,423,620.07
Step by Step Solution
- Step 1: Write the proportion equation
296,393,949.36 : 444,504,464.64 = 99,635,122.71 : x - Step 2: Convert to fraction form
296,393,949.36/444,504,464.64 = 99,635,122.71/x - Step 3: Cross multiply
296,393,949.36x = 444,504,464.64 × 99,635,122.71 - Step 4: Simplify right side
296,393,949.36x = 44,288,256,879,549,248 - Step 5: Solve for x
x = 44,288,256,879,549,248/296,393,949.36 - Step 6: Final answer
x = 149,423,620.07
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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.