Finding the Fourth Proportional to 551,528,326.56, 827,285,403.60 and 183,232,627.68
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Solution
The fourth proportional to 551,528,326.56, 827,285,403.60 and 183,232,627.68 is: 274,846,587.28
Step by Step Solution
- Step 1: Write the proportion equation
551,528,326.56 : 827,285,403.60 = 183,232,627.68 : x - Step 2: Convert to fraction form
551,528,326.56/827,285,403.60 = 183,232,627.68/x - Step 3: Cross multiply
551,528,326.56x = 827,285,403.60 × 183,232,627.68 - Step 4: Simplify right side
551,528,326.56x = 151,585,678,342,937,344 - Step 5: Solve for x
x = 151,585,678,342,937,344/551,528,326.56 - Step 6: Final answer
x = 274,846,587.28
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1.5x scale
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.