Finding the Fourth Proportional to 411,207,439.08, 567,460,971.84 and 234,993,416.52
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Solution
The fourth proportional to 411,207,439.08, 567,460,971.84 and 234,993,416.52 is: 324,287,889.37
Step by Step Solution
- Step 1: Write the proportion equation
411,207,439.08 : 567,460,971.84 = 234,993,416.52 : x - Step 2: Convert to fraction form
411,207,439.08/567,460,971.84 = 234,993,416.52/x - Step 3: Cross multiply
411,207,439.08x = 567,460,971.84 × 234,993,416.52 - Step 4: Simplify right side
411,207,439.08x = 133,349,592,514,441,120 - Step 5: Solve for x
x = 133,349,592,514,441,120/411,207,439.08 - Step 6: Final answer
x = 324,287,889.37
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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.