Finding the Fourth Proportional to 292,994,608.16, 438,917,295.80 and 169,914,350
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Solution
The fourth proportional to 292,994,608.16, 438,917,295.80 and 169,914,350 is: 254,538,291.64
Step by Step Solution
- Step 1: Write the proportion equation
292,994,608.16 : 438,917,295.80 = 169,914,350 : x - Step 2: Convert to fraction form
292,994,608.16/438,917,295.80 = 169,914,350/x - Step 3: Cross multiply
292,994,608.16x = 438,917,295.80 × 169,914,350 - Step 4: Simplify right side
292,994,608.16x = 74,578,347,019,614,736 - Step 5: Solve for x
x = 74,578,347,019,614,736/292,994,608.16 - Step 6: Final answer
x = 254,538,291.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.