Finding the Fourth Proportional to 325,265,792.67, 487,715,341.77 and 106,857,491.99
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Solution
The fourth proportional to 325,265,792.67, 487,715,341.77 and 106,857,491.99 is: 160,226,004.08
Step by Step Solution
- Step 1: Write the proportion equation
325,265,792.67 : 487,715,341.77 = 106,857,491.99 : x - Step 2: Convert to fraction form
325,265,792.67/487,715,341.77 = 106,857,491.99/x - Step 3: Cross multiply
325,265,792.67x = 487,715,341.77 × 106,857,491.99 - Step 4: Simplify right side
325,265,792.67x = 52,116,038,224,149,312 - Step 5: Solve for x
x = 52,116,038,224,149,312/325,265,792.67 - Step 6: Final answer
x = 160,226,004.08
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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.