Finding the Fourth Proportional to 180,116,319.11, 248,560,732.97 and 97,610,103.86
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Solution
The fourth proportional to 180,116,319.11, 248,560,732.97 and 97,610,103.86 is: 134,702,058.54
Step by Step Solution
- Step 1: Write the proportion equation
180,116,319.11 : 248,560,732.97 = 97,610,103.86 : x - Step 2: Convert to fraction form
180,116,319.11/248,560,732.97 = 97,610,103.86/x - Step 3: Cross multiply
180,116,319.11x = 248,560,732.97 × 97,610,103.86 - Step 4: Simplify right side
180,116,319.11x = 24,262,038,961,302,308 - Step 5: Solve for x
x = 24,262,038,961,302,308/180,116,319.11 - Step 6: Final answer
x = 134,702,058.54
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1.5x scale
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.