Finding the Fourth Proportional to 178,268,543.82, 245,951,784.18 and 107,677,777.68
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Solution
The fourth proportional to 178,268,543.82, 245,951,784.18 and 107,677,777.68 is: 148,559,813.02
Step by Step Solution
- Step 1: Write the proportion equation
178,268,543.82 : 245,951,784.18 = 107,677,777.68 : x - Step 2: Convert to fraction form
178,268,543.82/245,951,784.18 = 107,677,777.68/x - Step 3: Cross multiply
178,268,543.82x = 245,951,784.18 × 107,677,777.68 - Step 4: Simplify right side
178,268,543.82x = 26,483,541,536,933,384 - Step 5: Solve for x
x = 26,483,541,536,933,384/178,268,543.82 - Step 6: Final answer
x = 148,559,813.02
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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.