Finding the Fourth Proportional to 580,519,083.68, 870,457,398.96 and 230,410,476.80
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Solution
The fourth proportional to 580,519,083.68, 870,457,398.96 and 230,410,476.80 is: 345,488,219.02
Step by Step Solution
- Step 1: Write the proportion equation
580,519,083.68 : 870,457,398.96 = 230,410,476.80 : x - Step 2: Convert to fraction form
580,519,083.68/870,457,398.96 = 230,410,476.80/x - Step 3: Cross multiply
580,519,083.68x = 870,457,398.96 × 230,410,476.80 - Step 4: Simplify right side
580,519,083.68x = 200,562,504,328,461,440 - Step 5: Solve for x
x = 200,562,504,328,461,440/580,519,083.68 - Step 6: Final answer
x = 345,488,219.02
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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.