Finding the Fourth Proportional to 288,863,805.24, 433,280,447.42 and 94,749,651
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Solution
The fourth proportional to 288,863,805.24, 433,280,447.42 and 94,749,651 is: 142,119,470.95
Step by Step Solution
- Step 1: Write the proportion equation
288,863,805.24 : 433,280,447.42 = 94,749,651 : x - Step 2: Convert to fraction form
288,863,805.24/433,280,447.42 = 94,749,651/x - Step 3: Cross multiply
288,863,805.24x = 433,280,447.42 × 94,749,651 - Step 4: Simplify right side
288,863,805.24x = 41,053,171,178,168,856 - Step 5: Solve for x
x = 41,053,171,178,168,856/288,863,805.24 - Step 6: Final answer
x = 142,119,470.95
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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.