Finding the Fourth Proportional to 253,724,698,290.24, 380,754,717,075.90 and 119,457,586,183.02
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Solution
The fourth proportional to 253,724,698,290.24, 380,754,717,075.90 and 119,457,586,183.02 is: 179,265,320,783.46
Step by Step Solution
- Step 1: Write the proportion equation
253,724,698,290.24 : 380,754,717,075.90 = 119,457,586,183.02 : x - Step 2: Convert to fraction form
253,724,698,290.24/380,754,717,075.90 = 119,457,586,183.02/x - Step 3: Cross multiply
253,724,698,290.24x = 380,754,717,075.90 × 119,457,586,183.02 - Step 4: Simplify right side
253,724,698,290.24x = 45,484,039,429,685,726,150,656 - Step 5: Solve for x
x = 45,484,039,429,685,726,150,656/253,724,698,290.24 - Step 6: Final answer
x = 179,265,320,783.46
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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.