Finding the Fourth Proportional to 293,702,625.67, 440,604,129.34 and 121,085,077.63
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Solution
The fourth proportional to 293,702,625.67, 440,604,129.34 and 121,085,077.63 is: 181,648,308.67
Step by Step Solution
- Step 1: Write the proportion equation
293,702,625.67 : 440,604,129.34 = 121,085,077.63 : x - Step 2: Convert to fraction form
293,702,625.67/440,604,129.34 = 121,085,077.63/x - Step 3: Cross multiply
293,702,625.67x = 440,604,129.34 × 121,085,077.63 - Step 4: Simplify right side
293,702,625.67x = 53,350,585,205,232,456 - Step 5: Solve for x
x = 53,350,585,205,232,456/293,702,625.67 - Step 6: Final answer
x = 181,648,308.67
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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.