Finding the Fourth Proportional to 595,761,319.09, 822,158,186.48 and 327,867,995.71
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Solution
The fourth proportional to 595,761,319.09, 822,158,186.48 and 327,867,995.71 is: 452,461,997.99
Step by Step Solution
- Step 1: Write the proportion equation
595,761,319.09 : 822,158,186.48 = 327,867,995.71 : x - Step 2: Convert to fraction form
595,761,319.09/822,158,186.48 = 327,867,995.71/x - Step 3: Cross multiply
595,761,319.09x = 822,158,186.48 × 327,867,995.71 - Step 4: Simplify right side
595,761,319.09x = 269,559,356,757,766,016 - Step 5: Solve for x
x = 269,559,356,757,766,016/595,761,319.09 - Step 6: Final answer
x = 452,461,997.99
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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.