Finding the Fourth Proportional to 187,036,582,181.34, 258,129,721,241.48 and 113,798,012,325.68
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Solution
The fourth proportional to 187,036,582,181.34, 258,129,721,241.48 and 113,798,012,325.68 is: 157,052,961,815.69
Step by Step Solution
- Step 1: Write the proportion equation
187,036,582,181.34 : 258,129,721,241.48 = 113,798,012,325.68 : x - Step 2: Convert to fraction form
187,036,582,181.34/258,129,721,241.48 = 113,798,012,325.68/x - Step 3: Cross multiply
187,036,582,181.34x = 258,129,721,241.48 × 113,798,012,325.68 - Step 4: Simplify right side
187,036,582,181.34x = 29,374,649,199,462,283,476,992 - Step 5: Solve for x
x = 29,374,649,199,462,283,476,992/187,036,582,181.34 - Step 6: Final answer
x = 157,052,961,815.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.