Finding the Fourth Proportional to 247,811,595.39, 371,759,741.63 and 102,165,539.23
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Solution
The fourth proportional to 247,811,595.39, 371,759,741.63 and 102,165,539.23 is: 153,265,767.92
Step by Step Solution
- Step 1: Write the proportion equation
247,811,595.39 : 371,759,741.63 = 102,165,539.23 : x - Step 2: Convert to fraction form
247,811,595.39/371,759,741.63 = 102,165,539.23/x - Step 3: Cross multiply
247,811,595.39x = 371,759,741.63 × 102,165,539.23 - Step 4: Simplify right side
247,811,595.39x = 37,981,034,467,634,432 - Step 5: Solve for x
x = 37,981,034,467,634,432/247,811,595.39 - Step 6: Final answer
x = 153,265,767.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.