Finding the Fourth Proportional to 194,842,877.44, 268,819,905.58 and 132,855,599.20
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Solution
The fourth proportional to 194,842,877.44, 268,819,905.58 and 132,855,599.20 is: 183,297,588.82
Step by Step Solution
- Step 1: Write the proportion equation
194,842,877.44 : 268,819,905.58 = 132,855,599.20 : x - Step 2: Convert to fraction form
194,842,877.44/268,819,905.58 = 132,855,599.20/x - Step 3: Cross multiply
194,842,877.44x = 268,819,905.58 × 132,855,599.20 - Step 4: Simplify right side
194,842,877.44x = 35,714,229,632,718,324 - Step 5: Solve for x
x = 35,714,229,632,718,324/194,842,877.44 - Step 6: Final answer
x = 183,297,588.82
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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.