Finding the Fourth Proportional to 292,067,871.04, 403,037,694.16 and 159,883,295.91
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Solution
The fourth proportional to 292,067,871.04, 403,037,694.16 and 159,883,295.91 is: 220,630,207.25
Step by Step Solution
- Step 1: Write the proportion equation
292,067,871.04 : 403,037,694.16 = 159,883,295.91 : x - Step 2: Convert to fraction form
292,067,871.04/403,037,694.16 = 159,883,295.91/x - Step 3: Cross multiply
292,067,871.04x = 403,037,694.16 × 159,883,295.91 - Step 4: Simplify right side
292,067,871.04x = 64,438,994,918,267,360 - Step 5: Solve for x
x = 64,438,994,918,267,360/292,067,871.04 - Step 6: Final answer
x = 220,630,207.25
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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.