Finding the Fourth Proportional to 544,473,698,394.63, 751,439,590,860.21 and 309,886,022,942.76
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Solution
The fourth proportional to 544,473,698,394.63, 751,439,590,860.21 and 309,886,022,942.76 is: 427,680,211,147.00
Step by Step Solution
- Step 1: Write the proportion equation
544,473,698,394.63 : 751,439,590,860.21 = 309,886,022,942.76 : x - Step 2: Convert to fraction form
544,473,698,394.63/751,439,590,860.21 = 309,886,022,942.76/x - Step 3: Cross multiply
544,473,698,394.63x = 751,439,590,860.21 × 309,886,022,942.76 - Step 4: Simplify right side
544,473,698,394.63x = 232,860,626,293,405,215,883,264 - Step 5: Solve for x
x = 232,860,626,293,405,215,883,264/544,473,698,394.63 - Step 6: Final answer
x = 427,680,211,147.00
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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.