Finding the Fourth Proportional to 199,417,247.88, 275,241,718.50 and 116,937,604.68
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Solution
The fourth proportional to 199,417,247.88, 275,241,718.50 and 116,937,604.68 is: 161,400,819.70
Step by Step Solution
- Step 1: Write the proportion equation
199,417,247.88 : 275,241,718.50 = 116,937,604.68 : x - Step 2: Convert to fraction form
199,417,247.88/275,241,718.50 = 116,937,604.68/x - Step 3: Cross multiply
199,417,247.88x = 275,241,718.50 × 116,937,604.68 - Step 4: Simplify right side
199,417,247.88x = 32,186,107,269,396,844 - Step 5: Solve for x
x = 32,186,107,269,396,844/199,417,247.88 - Step 6: Final answer
x = 161,400,819.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.