Finding the Fourth Proportional to 271,031,330.16, 374,025,597.84 and 147,272,006.88
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Solution
The fourth proportional to 271,031,330.16, 374,025,597.84 and 147,272,006.88 is: 203,236,653.07
Step by Step Solution
- Step 1: Write the proportion equation
271,031,330.16 : 374,025,597.84 = 147,272,006.88 : x - Step 2: Convert to fraction form
271,031,330.16/374,025,597.84 = 147,272,006.88/x - Step 3: Cross multiply
271,031,330.16x = 374,025,597.84 × 147,272,006.88 - Step 4: Simplify right side
271,031,330.16x = 55,083,500,418,388,584 - Step 5: Solve for x
x = 55,083,500,418,388,584/271,031,330.16 - Step 6: Final answer
x = 203,236,653.07
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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.