Finding the Fourth Proportional to 174,553,930.24, 241,114,361.04 and 129,382,248.67
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Solution
The fourth proportional to 174,553,930.24, 241,114,361.04 and 129,382,248.67 is: 178,717,936.48
Step by Step Solution
- Step 1: Write the proportion equation
174,553,930.24 : 241,114,361.04 = 129,382,248.67 : x - Step 2: Convert to fraction form
174,553,930.24/241,114,361.04 = 129,382,248.67/x - Step 3: Cross multiply
174,553,930.24x = 241,114,361.04 × 129,382,248.67 - Step 4: Simplify right side
174,553,930.24x = 31,195,918,217,382,652 - Step 5: Solve for x
x = 31,195,918,217,382,652/174,553,930.24 - Step 6: Final answer
x = 178,717,936.48
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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.