Finding the Fourth Proportional to 183,451,311, 275,176,963.26 and 66,875,407.92
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Solution
The fourth proportional to 183,451,311, 275,176,963.26 and 66,875,407.92 is: 100,313,110.70
Step by Step Solution
- Step 1: Write the proportion equation
183,451,311 : 275,176,963.26 = 66,875,407.92 : x - Step 2: Convert to fraction form
183,451,311/275,176,963.26 = 66,875,407.92/x - Step 3: Cross multiply
183,451,311x = 275,176,963.26 × 66,875,407.92 - Step 4: Simplify right side
183,451,311x = 18,402,571,668,199,352 - Step 5: Solve for x
x = 18,402,571,668,199,352/183,451,311 - Step 6: Final answer
x = 100,313,110.70
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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.