Finding the Fourth Proportional to 336,302,529.80, 504,453,794.70 and 154,549,707.80
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Solution
The fourth proportional to 336,302,529.80, 504,453,794.70 and 154,549,707.80 is: 231,824,561.70
Step by Step Solution
- Step 1: Write the proportion equation
336,302,529.80 : 504,453,794.70 = 154,549,707.80 : x - Step 2: Convert to fraction form
336,302,529.80/504,453,794.70 = 154,549,707.80/x - Step 3: Cross multiply
336,302,529.80x = 504,453,794.70 × 154,549,707.80 - Step 4: Simplify right side
336,302,529.80x = 77,963,186,569,486,192 - Step 5: Solve for x
x = 77,963,186,569,486,192/336,302,529.80 - Step 6: Final answer
x = 231,824,561.70
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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.