Finding the Fourth Proportional to 276,280,164.42, 414,215,941.92 and 167,081,058.62
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Solution
The fourth proportional to 276,280,164.42, 414,215,941.92 and 167,081,058.62 is: 250,498,034.19
Step by Step Solution
- Step 1: Write the proportion equation
276,280,164.42 : 414,215,941.92 = 167,081,058.62 : x - Step 2: Convert to fraction form
276,280,164.42/414,215,941.92 = 167,081,058.62/x - Step 3: Cross multiply
276,280,164.42x = 414,215,941.92 × 167,081,058.62 - Step 4: Simplify right side
276,280,164.42x = 69,207,638,073,274,040 - Step 5: Solve for x
x = 69,207,638,073,274,040/276,280,164.42 - Step 6: Final answer
x = 250,498,034.19
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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.