Finding the Fourth Proportional to 331,449,152.63, 497,258,178.24 and 98,288,381.97
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Solution
The fourth proportional to 331,449,152.63, 497,258,178.24 and 98,288,381.97 is: 147,457,615.67
Step by Step Solution
- Step 1: Write the proportion equation
331,449,152.63 : 497,258,178.24 = 98,288,381.97 : x - Step 2: Convert to fraction form
331,449,152.63/497,258,178.24 = 98,288,381.97/x - Step 3: Cross multiply
331,449,152.63x = 497,258,178.24 × 98,288,381.97 - Step 4: Simplify right side
331,449,152.63x = 48,874,701,760,559,464 - Step 5: Solve for x
x = 48,874,701,760,559,464/331,449,152.63 - Step 6: Final answer
x = 147,457,615.67
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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.