Finding the Fourth Proportional to 414,328,287.96, 571,687,683.62 and 238,082,232.65
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Solution
The fourth proportional to 414,328,287.96, 571,687,683.62 and 238,082,232.65 is: 328,504,434.88
Step by Step Solution
- Step 1: Write the proportion equation
414,328,287.96 : 571,687,683.62 = 238,082,232.65 : x - Step 2: Convert to fraction form
414,328,287.96/571,687,683.62 = 238,082,232.65/x - Step 3: Cross multiply
414,328,287.96x = 571,687,683.62 × 238,082,232.65 - Step 4: Simplify right side
414,328,287.96x = 136,108,680,090,707,600 - Step 5: Solve for x
x = 136,108,680,090,707,600/414,328,287.96 - Step 6: Final answer
x = 328,504,434.88
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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.