Finding the Fourth Proportional to 450,952,212.71, 676,262,403.67 and 155,772,213.08
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Solution
The fourth proportional to 450,952,212.71, 676,262,403.67 and 155,772,213.08 is: 233,601,007.54
Step by Step Solution
- Step 1: Write the proportion equation
450,952,212.71 : 676,262,403.67 = 155,772,213.08 : x - Step 2: Convert to fraction form
450,952,212.71/676,262,403.67 = 155,772,213.08/x - Step 3: Cross multiply
450,952,212.71x = 676,262,403.67 × 155,772,213.08 - Step 4: Simplify right side
450,952,212.71x = 105,342,891,242,798,896 - Step 5: Solve for x
x = 105,342,891,242,798,896/450,952,212.71 - Step 6: Final answer
x = 233,601,007.54
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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.