Finding the Fourth Proportional to 302,555,230.75, 417,718,997.61 and 246,933,328.61
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Solution
The fourth proportional to 302,555,230.75, 417,718,997.61 and 246,933,328.61 is: 340,925,332.04
Step by Step Solution
- Step 1: Write the proportion equation
302,555,230.75 : 417,718,997.61 = 246,933,328.61 : x - Step 2: Convert to fraction form
302,555,230.75/417,718,997.61 = 246,933,328.61/x - Step 3: Cross multiply
302,555,230.75x = 417,718,997.61 × 246,933,328.61 - Step 4: Simplify right side
302,555,230.75x = 103,148,742,504,976,000 - Step 5: Solve for x
x = 103,148,742,504,976,000/302,555,230.75 - Step 6: Final answer
x = 340,925,332.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.