Finding the Fourth Proportional to 246,652,017.20, 340,352,321.84 and 136,616,174
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Solution
The fourth proportional to 246,652,017.20, 340,352,321.84 and 136,616,174 is: 188,515,109.46
Step by Step Solution
- Step 1: Write the proportion equation
246,652,017.20 : 340,352,321.84 = 136,616,174 : x - Step 2: Convert to fraction form
246,652,017.20/340,352,321.84 = 136,616,174/x - Step 3: Cross multiply
246,652,017.20x = 340,352,321.84 × 136,616,174 - Step 4: Simplify right side
246,652,017.20x = 46,497,632,021,797,440 - Step 5: Solve for x
x = 46,497,632,021,797,440/246,652,017.20 - Step 6: Final answer
x = 188,515,109.46
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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.