Finding the Fourth Proportional to 633,265,190.68, 948,847,173.30 and 448,114,690.84
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Solution
The fourth proportional to 633,265,190.68, 948,847,173.30 and 448,114,690.84 is: 671,428,595.75
Step by Step Solution
- Step 1: Write the proportion equation
633,265,190.68 : 948,847,173.30 = 448,114,690.84 : x - Step 2: Convert to fraction form
633,265,190.68/948,847,173.30 = 448,114,690.84/x - Step 3: Cross multiply
633,265,190.68x = 948,847,173.30 × 448,114,690.84 - Step 4: Simplify right side
633,265,190.68x = 425,192,357,717,737,344 - Step 5: Solve for x
x = 425,192,357,717,737,344/633,265,190.68 - Step 6: Final answer
x = 671,428,595.75
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1.5x scale
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.