Finding the Fourth Proportional to 336,204,430.70, 504,306,646.05 and 268,179,982.70
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Solution
The fourth proportional to 336,204,430.70, 504,306,646.05 and 268,179,982.70 is: 402,269,974.05
Step by Step Solution
- Step 1: Write the proportion equation
336,204,430.70 : 504,306,646.05 = 268,179,982.70 : x - Step 2: Convert to fraction form
336,204,430.70/504,306,646.05 = 268,179,982.70/x - Step 3: Cross multiply
336,204,430.70x = 504,306,646.05 × 268,179,982.70 - Step 4: Simplify right side
336,204,430.70x = 135,244,947,613,184,016 - Step 5: Solve for x
x = 135,244,947,613,184,016/336,204,430.70 - Step 6: Final answer
x = 402,269,974.05
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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.