Finding the Fourth Proportional to 195,503,772.96, 293,376,759.12 and 113,661,170.06
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Solution
The fourth proportional to 195,503,772.96, 293,376,759.12 and 113,661,170.06 is: 170,562,159.51
Step by Step Solution
- Step 1: Write the proportion equation
195,503,772.96 : 293,376,759.12 = 113,661,170.06 : x - Step 2: Convert to fraction form
195,503,772.96/293,376,759.12 = 113,661,170.06/x - Step 3: Cross multiply
195,503,772.96x = 293,376,759.12 × 113,661,170.06 - Step 4: Simplify right side
195,503,772.96x = 33,345,545,708,523,096 - Step 5: Solve for x
x = 33,345,545,708,523,096/195,503,772.96 - Step 6: Final answer
x = 170,562,159.51
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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.