Finding the Fourth Proportional to 194,809,813,991.33, 268,742,010,444.43 and 169,052,943,001.99
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Solution
The fourth proportional to 194,809,813,991.33, 268,742,010,444.43 and 169,052,943,001.99 is: 233,210,159,401.54
Step by Step Solution
- Step 1: Write the proportion equation
194,809,813,991.33 : 268,742,010,444.43 = 169,052,943,001.99 : x - Step 2: Convert to fraction form
194,809,813,991.33/268,742,010,444.43 = 169,052,943,001.99/x - Step 3: Cross multiply
194,809,813,991.33x = 268,742,010,444.43 × 169,052,943,001.99 - Step 4: Simplify right side
194,809,813,991.33x = 45,431,627,773,902,420,180,992 - Step 5: Solve for x
x = 45,431,627,773,902,420,180,992/194,809,813,991.33 - Step 6: Final answer
x = 233,210,159,401.54
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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.