Finding the Fourth Proportional to 246,592,466.10, 340,285,458.51 and 135,083,790.18
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Solution
The fourth proportional to 246,592,466.10, 340,285,458.51 and 135,083,790.18 is: 186,408,977.56
Step by Step Solution
- Step 1: Write the proportion equation
246,592,466.10 : 340,285,458.51 = 135,083,790.18 : x - Step 2: Convert to fraction form
246,592,466.10/340,285,458.51 = 135,083,790.18/x - Step 3: Cross multiply
246,592,466.10x = 340,285,458.51 × 135,083,790.18 - Step 4: Simplify right side
246,592,466.10x = 45,967,049,478,669,936 - Step 5: Solve for x
x = 45,967,049,478,669,936/246,592,466.10 - Step 6: Final answer
x = 186,408,977.56
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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.