Finding the Fourth Proportional to 235,705,860.50, 325,161,433.49 and 183,135,126.29
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Solution
The fourth proportional to 235,705,860.50, 325,161,433.49 and 183,135,126.29 is: 252,638,946.10
Step by Step Solution
- Step 1: Write the proportion equation
235,705,860.50 : 325,161,433.49 = 183,135,126.29 : x - Step 2: Convert to fraction form
235,705,860.50/325,161,433.49 = 183,135,126.29/x - Step 3: Cross multiply
235,705,860.50x = 325,161,433.49 × 183,135,126.29 - Step 4: Simplify right side
235,705,860.50x = 59,548,480,184,287,104 - Step 5: Solve for x
x = 59,548,480,184,287,104/235,705,860.50 - Step 6: Final answer
x = 252,638,946.10
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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.