Finding the Fourth Proportional to 246,837,737.95, 340,634,190.99 and 135,327,244.39
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Solution
The fourth proportional to 246,837,737.95, 340,634,190.99 and 135,327,244.39 is: 186,750,562.51
Step by Step Solution
- Step 1: Write the proportion equation
246,837,737.95 : 340,634,190.99 = 135,327,244.39 : x - Step 2: Convert to fraction form
246,837,737.95/340,634,190.99 = 135,327,244.39/x - Step 3: Cross multiply
246,837,737.95x = 340,634,190.99 × 135,327,244.39 - Step 4: Simplify right side
246,837,737.95x = 46,097,086,411,693,664 - Step 5: Solve for x
x = 46,097,086,411,693,664/246,837,737.95 - Step 6: Final answer
x = 186,750,562.51
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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.