Finding the Fourth Proportional to 423,984,093.30, 585,057,737.97 and 247,813,370.10
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Solution
The fourth proportional to 423,984,093.30, 585,057,737.97 and 247,813,370.10 is: 341,958,889.59
Step by Step Solution
- Step 1: Write the proportion equation
423,984,093.30 : 585,057,737.97 = 247,813,370.10 : x - Step 2: Convert to fraction form
423,984,093.30/585,057,737.97 = 247,813,370.10/x - Step 3: Cross multiply
423,984,093.30x = 585,057,737.97 × 247,813,370.10 - Step 4: Simplify right side
423,984,093.30x = 144,985,129,749,428,448 - Step 5: Solve for x
x = 144,985,129,749,428,448/423,984,093.30 - Step 6: Final answer
x = 341,958,889.59
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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.