Finding the Fourth Proportional to 165,687,052,321.73, 248,503,368,703.44 and 71,334,598,327.49
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Solution
The fourth proportional to 165,687,052,321.73, 248,503,368,703.44 and 71,334,598,327.49 is: 106,990,182,643.04
Step by Step Solution
- Step 1: Write the proportion equation
165,687,052,321.73 : 248,503,368,703.44 = 71,334,598,327.49 : x - Step 2: Convert to fraction form
165,687,052,321.73/248,503,368,703.44 = 71,334,598,327.49/x - Step 3: Cross multiply
165,687,052,321.73x = 248,503,368,703.44 × 71,334,598,327.49 - Step 4: Simplify right side
165,687,052,321.73x = 17,726,887,989,489,036,165,120 - Step 5: Solve for x
x = 17,726,887,989,489,036,165,120/165,687,052,321.73 - Step 6: Final answer
x = 106,990,182,643.04
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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.