Finding the Fourth Proportional to 177,260,603.58, 244,660,447.98 and 103,945,365.18
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Solution
The fourth proportional to 177,260,603.58, 244,660,447.98 and 103,945,365.18 is: 143,468,537.83
Step by Step Solution
- Step 1: Write the proportion equation
177,260,603.58 : 244,660,447.98 = 103,945,365.18 : x - Step 2: Convert to fraction form
177,260,603.58/244,660,447.98 = 103,945,365.18/x - Step 3: Cross multiply
177,260,603.58x = 244,660,447.98 × 103,945,365.18 - Step 4: Simplify right side
177,260,603.58x = 25,431,319,610,383,492 - Step 5: Solve for x
x = 25,431,319,610,383,492/177,260,603.58 - Step 6: Final answer
x = 143,468,537.83
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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.