Finding the Fourth Proportional to 177,952,550.04, 245,577,054.12 and 102,597,387.12
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Solution
The fourth proportional to 177,952,550.04, 245,577,054.12 and 102,597,387.12 is: 141,585,855.80
Step by Step Solution
- Step 1: Write the proportion equation
177,952,550.04 : 245,577,054.12 = 102,597,387.12 : x - Step 2: Convert to fraction form
177,952,550.04/245,577,054.12 = 102,597,387.12/x - Step 3: Cross multiply
177,952,550.04x = 245,577,054.12 × 102,597,387.12 - Step 4: Simplify right side
177,952,550.04x = 25,195,564,089,338,832 - Step 5: Solve for x
x = 25,195,564,089,338,832/177,952,550.04 - Step 6: Final answer
x = 141,585,855.80
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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.