Finding the Fourth Proportional to 292,306,608.88, 403,435,095.20 and 174,844,861.87
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Solution
The fourth proportional to 292,306,608.88, 403,435,095.20 and 174,844,861.87 is: 241,316,998.49
Step by Step Solution
- Step 1: Write the proportion equation
292,306,608.88 : 403,435,095.20 = 174,844,861.87 : x - Step 2: Convert to fraction form
292,306,608.88/403,435,095.20 = 174,844,861.87/x - Step 3: Cross multiply
292,306,608.88x = 403,435,095.20 × 174,844,861.87 - Step 4: Simplify right side
292,306,608.88x = 70,538,553,493,754,296 - Step 5: Solve for x
x = 70,538,553,493,754,296/292,306,608.88 - Step 6: Final answer
x = 241,316,998.49
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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.