Finding the Fourth Proportional to 209,952,184.45, 314,928,276.68 and 190,804,562.05
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Solution
The fourth proportional to 209,952,184.45, 314,928,276.68 and 190,804,562.05 is: 286,206,843.08
Step by Step Solution
- Step 1: Write the proportion equation
209,952,184.45 : 314,928,276.68 = 190,804,562.05 : x - Step 2: Convert to fraction form
209,952,184.45/314,928,276.68 = 190,804,562.05/x - Step 3: Cross multiply
209,952,184.45x = 314,928,276.68 × 190,804,562.05 - Step 4: Simplify right side
209,952,184.45x = 60,089,751,909,088,632 - Step 5: Solve for x
x = 60,089,751,909,088,632/209,952,184.45 - Step 6: Final answer
x = 286,206,843.08
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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.