Finding the Fourth Proportional to 657,751,550.18, 986,304,473.04 and 325,374,533.60
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Solution
The fourth proportional to 657,751,550.18, 986,304,473.04 and 325,374,533.60 is: 487,902,092.84
Step by Step Solution
- Step 1: Write the proportion equation
657,751,550.18 : 986,304,473.04 = 325,374,533.60 : x - Step 2: Convert to fraction form
657,751,550.18/986,304,473.04 = 325,374,533.60/x - Step 3: Cross multiply
657,751,550.18x = 986,304,473.04 × 325,374,533.60 - Step 4: Simplify right side
657,751,550.18x = 320,918,357,902,983,808 - Step 5: Solve for x
x = 320,918,357,902,983,808/657,751,550.18 - Step 6: Final answer
x = 487,902,092.84
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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.