Finding the Fourth Proportional to 284,336,519.94, 426,521,313.90 and 79,880,538.42
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Solution
The fourth proportional to 284,336,519.94, 426,521,313.90 and 79,880,538.42 is: 119,825,452.63
Step by Step Solution
- Step 1: Write the proportion equation
284,336,519.94 : 426,521,313.90 = 79,880,538.42 : x - Step 2: Convert to fraction form
284,336,519.94/426,521,313.90 = 79,880,538.42/x - Step 3: Cross multiply
284,336,519.94x = 426,521,313.90 × 79,880,538.42 - Step 4: Simplify right side
284,336,519.94x = 34,070,752,201,937,828 - Step 5: Solve for x
x = 34,070,752,201,937,828/284,336,519.94 - Step 6: Final answer
x = 119,825,452.63
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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.