Finding the Fourth Proportional to 469,077,434.98, 647,384,269.64 and 270,838,596.84
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Solution
The fourth proportional to 469,077,434.98, 647,384,269.64 and 270,838,596.84 is: 373,790,410.99
Step by Step Solution
- Step 1: Write the proportion equation
469,077,434.98 : 647,384,269.64 = 270,838,596.84 : x - Step 2: Convert to fraction form
469,077,434.98/647,384,269.64 = 270,838,596.84/x - Step 3: Cross multiply
469,077,434.98x = 647,384,269.64 × 270,838,596.84 - Step 4: Simplify right side
469,077,434.98x = 175,336,647,205,585,792 - Step 5: Solve for x
x = 175,336,647,205,585,792/469,077,434.98 - Step 6: Final answer
x = 373,790,410.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.