Finding the Fourth Proportional to 292,257,618.72, 403,037,217.36 and 174,763,813.92
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Solution
The fourth proportional to 292,257,618.72, 403,037,217.36 and 174,763,813.92 is: 241,007,647.86
Step by Step Solution
- Step 1: Write the proportion equation
292,257,618.72 : 403,037,217.36 = 174,763,813.92 : x - Step 2: Convert to fraction form
292,257,618.72/403,037,217.36 = 174,763,813.92/x - Step 3: Cross multiply
292,257,618.72x = 403,037,217.36 × 174,763,813.92 - Step 4: Simplify right side
292,257,618.72x = 70,436,321,257,537,632 - Step 5: Solve for x
x = 70,436,321,257,537,632/292,257,618.72 - Step 6: Final answer
x = 241,007,647.86
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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.