Finding the Fourth Proportional to 851,306,403.24, 1,174,802,316.84 and 460,165,827.24
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Solution
The fourth proportional to 851,306,403.24, 1,174,802,316.84 and 460,165,827.24 is: 635,028,560.71
Step by Step Solution
- Step 1: Write the proportion equation
851,306,403.24 : 1,174,802,316.84 = 460,165,827.24 : x - Step 2: Convert to fraction form
851,306,403.24/1,174,802,316.84 = 460,165,827.24/x - Step 3: Cross multiply
851,306,403.24x = 1,174,802,316.84 × 460,165,827.24 - Step 4: Simplify right side
851,306,403.24x = 540,603,879,972,147,136 - Step 5: Solve for x
x = 540,603,879,972,147,136/851,306,403.24 - Step 6: Final answer
x = 635,028,560.71
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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.