Finding the Fourth Proportional to 555,032,524,473.18, 831,961,189,618.42 and 186,694,570,539.36
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Solution
The fourth proportional to 555,032,524,473.18, 831,961,189,618.42 and 186,694,570,539.36 is: 279,844,207,596.04
Step by Step Solution
- Step 1: Write the proportion equation
555,032,524,473.18 : 831,961,189,618.42 = 186,694,570,539.36 : x - Step 2: Convert to fraction form
555,032,524,473.18/831,961,189,618.42 = 186,694,570,539.36/x - Step 3: Cross multiply
555,032,524,473.18x = 831,961,189,618.42 × 186,694,570,539.36 - Step 4: Simplify right side
555,032,524,473.18x = 155,322,637,001,225,968,549,888 - Step 5: Solve for x
x = 155,322,637,001,225,968,549,888/555,032,524,473.18 - Step 6: Final answer
x = 279,844,207,596.04
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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.