Finding the Fourth Proportional to 172,504,096,705.66, 258,761,416,518.99 and 59,182,233,133.17
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Solution
The fourth proportional to 172,504,096,705.66, 258,761,416,518.99 and 59,182,233,133.17 is: 88,775,158,217.99
Step by Step Solution
- Step 1: Write the proportion equation
172,504,096,705.66 : 258,761,416,518.99 = 59,182,233,133.17 : x - Step 2: Convert to fraction form
172,504,096,705.66/258,761,416,518.99 = 59,182,233,133.17/x - Step 3: Cross multiply
172,504,096,705.66x = 258,761,416,518.99 × 59,182,233,133.17 - Step 4: Simplify right side
172,504,096,705.66x = 15,314,078,478,296,170,889,216 - Step 5: Solve for x
x = 15,314,078,478,296,170,889,216/172,504,096,705.66 - Step 6: Final answer
x = 88,775,158,217.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.