Finding the Fourth Proportional to 292,573,024.02, 438,792,379.79 and 174,431,213.95
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Solution
The fourth proportional to 292,573,024.02, 438,792,379.79 and 174,431,213.95 is: 261,606,782.56
Step by Step Solution
- Step 1: Write the proportion equation
292,573,024.02 : 438,792,379.79 = 174,431,213.95 : x - Step 2: Convert to fraction form
292,573,024.02/438,792,379.79 = 174,431,213.95/x - Step 3: Cross multiply
292,573,024.02x = 438,792,379.79 × 174,431,213.95 - Step 4: Simplify right side
292,573,024.02x = 76,539,087,478,779,152 - Step 5: Solve for x
x = 76,539,087,478,779,152/292,573,024.02 - Step 6: Final answer
x = 261,606,782.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.