Finding the Fourth Proportional to 179,697,939.48, 268,837,693.52 and 136,104,277.12
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Solution
The fourth proportional to 179,697,939.48, 268,837,693.52 and 136,104,277.12 is: 203,619,251.53
Step by Step Solution
- Step 1: Write the proportion equation
179,697,939.48 : 268,837,693.52 = 136,104,277.12 : x - Step 2: Convert to fraction form
179,697,939.48/268,837,693.52 = 136,104,277.12/x - Step 3: Cross multiply
179,697,939.48x = 268,837,693.52 × 136,104,277.12 - Step 4: Simplify right side
179,697,939.48x = 36,589,959,938,560,000 - Step 5: Solve for x
x = 36,589,959,938,560,000/179,697,939.48 - Step 6: Final answer
x = 203,619,251.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.