Finding the Fourth Proportional to 241,424,013.58, 333,173,186.22 and 135,596,078.26
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Solution
The fourth proportional to 241,424,013.58, 333,173,186.22 and 135,596,078.26 is: 187,127,107.88
Step by Step Solution
- Step 1: Write the proportion equation
241,424,013.58 : 333,173,186.22 = 135,596,078.26 : x - Step 2: Convert to fraction form
241,424,013.58/333,173,186.22 = 135,596,078.26/x - Step 3: Cross multiply
241,424,013.58x = 333,173,186.22 × 135,596,078.26 - Step 4: Simplify right side
241,424,013.58x = 45,176,977,432,820,672 - Step 5: Solve for x
x = 45,176,977,432,820,672/241,424,013.58 - Step 6: Final answer
x = 187,127,107.88
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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.