Finding the Fourth Proportional to 179,697,957.87, 268,837,720.99 and 136,104,295.50
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Solution
The fourth proportional to 179,697,957.87, 268,837,720.99 and 136,104,295.50 is: 203,619,279.00
Step by Step Solution
- Step 1: Write the proportion equation
179,697,957.87 : 268,837,720.99 = 136,104,295.50 : x - Step 2: Convert to fraction form
179,697,957.87/268,837,720.99 = 136,104,295.50/x - Step 3: Cross multiply
179,697,957.87x = 268,837,720.99 × 136,104,295.50 - Step 4: Simplify right side
179,697,957.87x = 36,589,968,619,169,512 - Step 5: Solve for x
x = 36,589,968,619,169,512/179,697,957.87 - Step 6: Final answer
x = 203,619,279.00
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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.