Finding the Fourth Proportional to 246,206,548.23, 339,773,090.70 and 134,694,802.15
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Solution
The fourth proportional to 246,206,548.23, 339,773,090.70 and 134,694,802.15 is: 185,883,233.23
Step by Step Solution
- Step 1: Write the proportion equation
246,206,548.23 : 339,773,090.70 = 134,694,802.15 : x - Step 2: Convert to fraction form
246,206,548.23/339,773,090.70 = 134,694,802.15/x - Step 3: Cross multiply
246,206,548.23x = 339,773,090.70 × 134,694,802.15 - Step 4: Simplify right side
246,206,548.23x = 45,765,669,227,730,504 - Step 5: Solve for x
x = 45,765,669,227,730,504/246,206,548.23 - Step 6: Final answer
x = 185,883,233.23
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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.