Finding the Fourth Proportional to 341,715,556.16, 471,564,610.08 and 185,079,026.24
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Solution
The fourth proportional to 341,715,556.16, 471,564,610.08 and 185,079,026.24 is: 255,407,508.58
Step by Step Solution
- Step 1: Write the proportion equation
341,715,556.16 : 471,564,610.08 = 185,079,026.24 : x - Step 2: Convert to fraction form
341,715,556.16/471,564,610.08 = 185,079,026.24/x - Step 3: Cross multiply
341,715,556.16x = 471,564,610.08 × 185,079,026.24 - Step 4: Simplify right side
341,715,556.16x = 87,276,718,842,851,696 - Step 5: Solve for x
x = 87,276,718,842,851,696/341,715,556.16 - Step 6: Final answer
x = 255,407,508.58
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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.