Finding the Fourth Proportional to 243,247,464.54, 364,933,392.03 and 70,724,277.99
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Solution
The fourth proportional to 243,247,464.54, 364,933,392.03 and 70,724,277.99 is: 106,104,500.27
Step by Step Solution
- Step 1: Write the proportion equation
243,247,464.54 : 364,933,392.03 = 70,724,277.99 : x - Step 2: Convert to fraction form
243,247,464.54/364,933,392.03 = 70,724,277.99/x - Step 3: Cross multiply
243,247,464.54x = 364,933,392.03 × 70,724,277.99 - Step 4: Simplify right side
243,247,464.54x = 25,809,650,665,763,368 - Step 5: Solve for x
x = 25,809,650,665,763,368/243,247,464.54 - Step 6: Final answer
x = 106,104,500.27
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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.