Finding the Fourth Proportional to 201,794,553.96, 278,476,482.82 and 108,975,053.60
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Solution
The fourth proportional to 201,794,553.96, 278,476,482.82 and 108,975,053.60 is: 150,385,573.08
Step by Step Solution
- Step 1: Write the proportion equation
201,794,553.96 : 278,476,482.82 = 108,975,053.60 : x - Step 2: Convert to fraction form
201,794,553.96/278,476,482.82 = 108,975,053.60/x - Step 3: Cross multiply
201,794,553.96x = 278,476,482.82 × 108,975,053.60 - Step 4: Simplify right side
201,794,553.96x = 30,346,989,641,232,224 - Step 5: Solve for x
x = 30,346,989,641,232,224/201,794,553.96 - Step 6: Final answer
x = 150,385,573.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.