Finding the Fourth Proportional to 235,738,556.16, 353,605,345.92 and 92,130,144
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Solution
The fourth proportional to 235,738,556.16, 353,605,345.92 and 92,130,144 is: 138,194,243.53
Step by Step Solution
- Step 1: Write the proportion equation
235,738,556.16 : 353,605,345.92 = 92,130,144 : x - Step 2: Convert to fraction form
235,738,556.16/353,605,345.92 = 92,130,144/x - Step 3: Cross multiply
235,738,556.16x = 353,605,345.92 × 92,130,144 - Step 4: Simplify right side
235,738,556.16x = 32,577,711,438,779,416 - Step 5: Solve for x
x = 32,577,711,438,779,416/235,738,556.16 - Step 6: Final answer
x = 138,194,243.53
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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.