Finding the Fourth Proportional to 585,952,719.71, 808,246,943.66 and 347,629,175.02
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Solution
The fourth proportional to 585,952,719.71, 808,246,943.66 and 347,629,175.02 is: 479,510,050.54
Step by Step Solution
- Step 1: Write the proportion equation
585,952,719.71 : 808,246,943.66 = 347,629,175.02 : x - Step 2: Convert to fraction form
585,952,719.71/808,246,943.66 = 347,629,175.02/x - Step 3: Cross multiply
585,952,719.71x = 808,246,943.66 × 347,629,175.02 - Step 4: Simplify right side
585,952,719.71x = 280,970,218,238,841,632 - Step 5: Solve for x
x = 280,970,218,238,841,632/585,952,719.71 - Step 6: Final answer
x = 479,510,050.54
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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.