Finding the Fourth Proportional to 614,736,246.30, 922,104,369.45 and 251,491,292.70
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Solution
The fourth proportional to 614,736,246.30, 922,104,369.45 and 251,491,292.70 is: 377,236,939.05
Step by Step Solution
- Step 1: Write the proportion equation
614,736,246.30 : 922,104,369.45 = 251,491,292.70 : x - Step 2: Convert to fraction form
614,736,246.30/922,104,369.45 = 251,491,292.70/x - Step 3: Cross multiply
614,736,246.30x = 922,104,369.45 × 251,491,292.70 - Step 4: Simplify right side
614,736,246.30x = 231,901,219,877,298,880 - Step 5: Solve for x
x = 231,901,219,877,298,880/614,736,246.30 - Step 6: Final answer
x = 377,236,939.05
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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.