Finding the Fourth Proportional to 292,067,872.04, 403,037,695.54 and 159,883,296.91
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Solution
The fourth proportional to 292,067,872.04, 403,037,695.54 and 159,883,296.91 is: 220,630,208.63
Step by Step Solution
- Step 1: Write the proportion equation
292,067,872.04 : 403,037,695.54 = 159,883,296.91 : x - Step 2: Convert to fraction form
292,067,872.04/403,037,695.54 = 159,883,296.91/x - Step 3: Cross multiply
292,067,872.04x = 403,037,695.54 × 159,883,296.91 - Step 4: Simplify right side
292,067,872.04x = 64,438,995,541,944,008 - Step 5: Solve for x
x = 64,438,995,541,944,008/292,067,872.04 - Step 6: Final answer
x = 220,630,208.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.