Finding the Fourth Proportional to 352,153,161.60, 528,244,058.88 and 89,844,528.96
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Solution
The fourth proportional to 352,153,161.60, 528,244,058.88 and 89,844,528.96 is: 134,770,445.99
Step by Step Solution
- Step 1: Write the proportion equation
352,153,161.60 : 528,244,058.88 = 89,844,528.96 : x - Step 2: Convert to fraction form
352,153,161.60/528,244,058.88 = 89,844,528.96/x - Step 3: Cross multiply
352,153,161.60x = 528,244,058.88 × 89,844,528.96 - Step 4: Simplify right side
352,153,161.60x = 47,459,838,645,992,104 - Step 5: Solve for x
x = 47,459,838,645,992,104/352,153,161.60 - Step 6: Final answer
x = 134,770,445.99
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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.