Finding the Fourth Proportional to 537,716,335.80, 806,574,503.70 and 265,217,647.80
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Solution
The fourth proportional to 537,716,335.80, 806,574,503.70 and 265,217,647.80 is: 397,826,471.70
Step by Step Solution
- Step 1: Write the proportion equation
537,716,335.80 : 806,574,503.70 = 265,217,647.80 : x - Step 2: Convert to fraction form
537,716,335.80/806,574,503.70 = 265,217,647.80/x - Step 3: Cross multiply
537,716,335.80x = 806,574,503.70 × 265,217,647.80 - Step 4: Simplify right side
537,716,335.80x = 213,917,792,646,766,432 - Step 5: Solve for x
x = 213,917,792,646,766,432/537,716,335.80 - Step 6: Final answer
x = 397,826,471.70
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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.