Finding the Fourth Proportional to 606,906,590.68, 837,531,084.99 and 328,448,114.23
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Solution
The fourth proportional to 606,906,590.68, 837,531,084.99 and 328,448,114.23 is: 453,258,392.15
Step by Step Solution
- Step 1: Write the proportion equation
606,906,590.68 : 837,531,084.99 = 328,448,114.23 : x - Step 2: Convert to fraction form
606,906,590.68/837,531,084.99 = 328,448,114.23/x - Step 3: Cross multiply
606,906,590.68x = 837,531,084.99 × 328,448,114.23 - Step 4: Simplify right side
606,906,590.68x = 275,085,505,473,971,392 - Step 5: Solve for x
x = 275,085,505,473,971,392/606,906,590.68 - Step 6: Final answer
x = 453,258,392.15
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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.