Finding the Fourth Proportional to 227,703,305.48, 314,226,810.42 and 123,280,541.96
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Solution
The fourth proportional to 227,703,305.48, 314,226,810.42 and 123,280,541.96 is: 170,125,117.00
Step by Step Solution
- Step 1: Write the proportion equation
227,703,305.48 : 314,226,810.42 = 123,280,541.96 : x - Step 2: Convert to fraction form
227,703,305.48/314,226,810.42 = 123,280,541.96/x - Step 3: Cross multiply
227,703,305.48x = 314,226,810.42 × 123,280,541.96 - Step 4: Simplify right side
227,703,305.48x = 38,738,051,486,939,776 - Step 5: Solve for x
x = 38,738,051,486,939,776/227,703,305.48 - Step 6: Final answer
x = 170,125,117.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.