Finding the Fourth Proportional to 246,024,477.70, 369,036,716.55 and 100,409,643.70
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Solution
The fourth proportional to 246,024,477.70, 369,036,716.55 and 100,409,643.70 is: 150,614,465.55
Step by Step Solution
- Step 1: Write the proportion equation
246,024,477.70 : 369,036,716.55 = 100,409,643.70 : x - Step 2: Convert to fraction form
246,024,477.70/369,036,716.55 = 100,409,643.70/x - Step 3: Cross multiply
246,024,477.70x = 369,036,716.55 × 100,409,643.70 - Step 4: Simplify right side
246,024,477.70x = 37,054,845,221,003,392 - Step 5: Solve for x
x = 37,054,845,221,003,392/246,024,477.70 - Step 6: Final answer
x = 150,614,465.55
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1.5x scale
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.