Finding the Fourth Proportional to 541,315,827.59, 746,887,808.34 and 306,366,487.99
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Solution
The fourth proportional to 541,315,827.59, 746,887,808.34 and 306,366,487.99 is: 422,713,290.65
Step by Step Solution
- Step 1: Write the proportion equation
541,315,827.59 : 746,887,808.34 = 306,366,487.99 : x - Step 2: Convert to fraction form
541,315,827.59/746,887,808.34 = 306,366,487.99/x - Step 3: Cross multiply
541,315,827.59x = 746,887,808.34 × 306,366,487.99 - Step 4: Simplify right side
541,315,827.59x = 228,821,394,761,806,816 - Step 5: Solve for x
x = 228,821,394,761,806,816/541,315,827.59 - Step 6: Final answer
x = 422,713,290.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.