Finding the Fourth Proportional to 493,303,949.40, 680,704,526.28 and 273,232,263
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Solution
The fourth proportional to 493,303,949.40, 680,704,526.28 and 273,232,263 is: 377,030,101.58
Step by Step Solution
- Step 1: Write the proportion equation
493,303,949.40 : 680,704,526.28 = 273,232,263 : x - Step 2: Convert to fraction form
493,303,949.40/680,704,526.28 = 273,232,263/x - Step 3: Cross multiply
493,303,949.40x = 680,704,526.28 × 273,232,263 - Step 4: Simplify right side
493,303,949.40x = 185,990,438,149,827,360 - Step 5: Solve for x
x = 185,990,438,149,827,360/493,303,949.40 - Step 6: Final answer
x = 377,030,101.58
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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.