Finding the Fourth Proportional to 246,862,447.20, 370,293,670.80 and 224,262,918.68
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Solution
The fourth proportional to 246,862,447.20, 370,293,670.80 and 224,262,918.68 is: 336,394,378.01
Step by Step Solution
- Step 1: Write the proportion equation
246,862,447.20 : 370,293,670.80 = 224,262,918.68 : x - Step 2: Convert to fraction form
246,862,447.20/370,293,670.80 = 224,262,918.68/x - Step 3: Cross multiply
246,862,447.20x = 370,293,670.80 × 224,262,918.68 - Step 4: Simplify right side
246,862,447.20x = 83,043,139,380,487,632 - Step 5: Solve for x
x = 83,043,139,380,487,632/246,862,447.20 - Step 6: Final answer
x = 336,394,378.01
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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.