Finding the Fourth Proportional to 177,446,204.20, 265,721,408.70 and 116,532,130.60
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Solution
The fourth proportional to 177,446,204.20, 265,721,408.70 and 116,532,130.60 is: 174,504,053.45
Step by Step Solution
- Step 1: Write the proportion equation
177,446,204.20 : 265,721,408.70 = 116,532,130.60 : x - Step 2: Convert to fraction form
177,446,204.20/265,721,408.70 = 116,532,130.60/x - Step 3: Cross multiply
177,446,204.20x = 265,721,408.70 × 116,532,130.60 - Step 4: Simplify right side
177,446,204.20x = 30,965,081,901,844,372 - Step 5: Solve for x
x = 30,965,081,901,844,372/177,446,204.20 - Step 6: Final answer
x = 174,504,053.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.