Finding the Fourth Proportional to 160,414,394.24, 240,207,188.16 and 110,712,579.68
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Solution
The fourth proportional to 160,414,394.24, 240,207,188.16 and 110,712,579.68 is: 165,782,862.47
Step by Step Solution
- Step 1: Write the proportion equation
160,414,394.24 : 240,207,188.16 = 110,712,579.68 : x - Step 2: Convert to fraction form
160,414,394.24/240,207,188.16 = 110,712,579.68/x - Step 3: Cross multiply
160,414,394.24x = 240,207,188.16 × 110,712,579.68 - Step 4: Simplify right side
160,414,394.24x = 26,593,957,458,872,752 - Step 5: Solve for x
x = 26,593,957,458,872,752/160,414,394.24 - Step 6: Final answer
x = 165,782,862.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.