Finding the Fourth Proportional to 463,276,260.12, 694,913,803.20 and 118,229,895.12
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Solution
The fourth proportional to 463,276,260.12, 694,913,803.20 and 118,229,895.12 is: 177,344,692.88
Step by Step Solution
- Step 1: Write the proportion equation
463,276,260.12 : 694,913,803.20 = 118,229,895.12 : x - Step 2: Convert to fraction form
463,276,260.12/694,913,803.20 = 118,229,895.12/x - Step 3: Cross multiply
463,276,260.12x = 694,913,803.20 × 118,229,895.12 - Step 4: Simplify right side
463,276,260.12x = 82,159,586,069,776,336 - Step 5: Solve for x
x = 82,159,586,069,776,336/463,276,260.12 - Step 6: Final answer
x = 177,344,692.88
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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.