Finding the Fourth Proportional to 200,312,063.96, 276,445,983.69 and 126,036,292.08
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Solution
The fourth proportional to 200,312,063.96, 276,445,983.69 and 126,036,292.08 is: 173,939,732.12
Step by Step Solution
- Step 1: Write the proportion equation
200,312,063.96 : 276,445,983.69 = 126,036,292.08 : x - Step 2: Convert to fraction form
200,312,063.96/276,445,983.69 = 126,036,292.08/x - Step 3: Cross multiply
200,312,063.96x = 276,445,983.69 × 126,036,292.08 - Step 4: Simplify right side
200,312,063.96x = 34,842,226,744,223,116 - Step 5: Solve for x
x = 34,842,226,744,223,116/200,312,063.96 - Step 6: Final answer
x = 173,939,732.12
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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.