Finding the Fourth Proportional to 541,367,119.68, 747,067,295.25 and 306,412,735.63
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Solution
The fourth proportional to 541,367,119.68, 747,067,295.25 and 306,412,735.63 is: 422,838,634.48
Step by Step Solution
- Step 1: Write the proportion equation
541,367,119.68 : 747,067,295.25 = 306,412,735.63 : x - Step 2: Convert to fraction form
541,367,119.68/747,067,295.25 = 306,412,735.63/x - Step 3: Cross multiply
541,367,119.68x = 747,067,295.25 × 306,412,735.63 - Step 4: Simplify right side
541,367,119.68x = 228,910,933,637,257,408 - Step 5: Solve for x
x = 228,910,933,637,257,408/541,367,119.68 - Step 6: Final answer
x = 422,838,634.48
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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.