Finding the Fourth Proportional to 306,984,088.82, 460,714,920.37 and 214,265,487.99
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Solution
The fourth proportional to 306,984,088.82, 460,714,920.37 and 214,265,487.99 is: 321,564,898.09
Step by Step Solution
- Step 1: Write the proportion equation
306,984,088.82 : 460,714,920.37 = 214,265,487.99 : x - Step 2: Convert to fraction form
306,984,088.82/460,714,920.37 = 214,265,487.99/x - Step 3: Cross multiply
306,984,088.82x = 460,714,920.37 × 214,265,487.99 - Step 4: Simplify right side
306,984,088.82x = 98,715,307,237,158,688 - Step 5: Solve for x
x = 98,715,307,237,158,688/306,984,088.82 - Step 6: Final answer
x = 321,564,898.09
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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.