Finding the Fourth Proportional to 352,453,054.26, 528,620,943.06 and 106,751,272.44
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Solution
The fourth proportional to 352,453,054.26, 528,620,943.06 and 106,751,272.44 is: 160,109,148.23
Step by Step Solution
- Step 1: Write the proportion equation
352,453,054.26 : 528,620,943.06 = 106,751,272.44 : x - Step 2: Convert to fraction form
352,453,054.26/528,620,943.06 = 106,751,272.44/x - Step 3: Cross multiply
352,453,054.26x = 528,620,943.06 × 106,751,272.44 - Step 4: Simplify right side
352,453,054.26x = 56,430,958,310,087,784 - Step 5: Solve for x
x = 56,430,958,310,087,784/352,453,054.26 - Step 6: Final answer
x = 160,109,148.23
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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.