Finding the Fourth Proportional to 294,334,591.94, 406,054,107.90 and 175,190,377.40
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Solution
The fourth proportional to 294,334,591.94, 406,054,107.90 and 175,190,377.40 is: 241,686,754.99
Step by Step Solution
- Step 1: Write the proportion equation
294,334,591.94 : 406,054,107.90 = 175,190,377.40 : x - Step 2: Convert to fraction form
294,334,591.94/406,054,107.90 = 175,190,377.40/x - Step 3: Cross multiply
294,334,591.94x = 406,054,107.90 × 175,190,377.40 - Step 4: Simplify right side
294,334,591.94x = 71,136,772,407,821,320 - Step 5: Solve for x
x = 71,136,772,407,821,320/294,334,591.94 - Step 6: Final answer
x = 241,686,754.99
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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.