Finding the Fourth Proportional to 163,224,211.80, 244,836,317.70 and 141,966,571.80
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Solution
The fourth proportional to 163,224,211.80, 244,836,317.70 and 141,966,571.80 is: 212,949,857.70
Step by Step Solution
- Step 1: Write the proportion equation
163,224,211.80 : 244,836,317.70 = 141,966,571.80 : x - Step 2: Convert to fraction form
163,224,211.80/244,836,317.70 = 141,966,571.80/x - Step 3: Cross multiply
163,224,211.80x = 244,836,317.70 × 141,966,571.80 - Step 4: Simplify right side
163,224,211.80x = 34,758,572,676,004,664 - Step 5: Solve for x
x = 34,758,572,676,004,664/163,224,211.80 - Step 6: Final answer
x = 212,949,857.70
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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.