Finding the Fourth Proportional to 224,623,121.13, 336,952,074.83 and 75,058,102.67
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Solution
The fourth proportional to 224,623,121.13, 336,952,074.83 and 75,058,102.67 is: 112,592,965.94
Step by Step Solution
- Step 1: Write the proportion equation
224,623,121.13 : 336,952,074.83 = 75,058,102.67 : x - Step 2: Convert to fraction form
224,623,121.13/336,952,074.83 = 75,058,102.67/x - Step 3: Cross multiply
224,623,121.13x = 336,952,074.83 × 75,058,102.67 - Step 4: Simplify right side
224,623,121.13x = 25,290,983,426,981,364 - Step 5: Solve for x
x = 25,290,983,426,981,364/224,623,121.13 - Step 6: Final answer
x = 112,592,965.94
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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.