Finding the Fourth Proportional to 180,773,106.57, 270,638,389.35 and 162,081,413.55
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Solution
The fourth proportional to 180,773,106.57, 270,638,389.35 and 162,081,413.55 is: 242,654,748.48
Step by Step Solution
- Step 1: Write the proportion equation
180,773,106.57 : 270,638,389.35 = 162,081,413.55 : x - Step 2: Convert to fraction form
180,773,106.57/270,638,389.35 = 162,081,413.55/x - Step 3: Cross multiply
180,773,106.57x = 270,638,389.35 × 162,081,413.55 - Step 4: Simplify right side
180,773,106.57x = 43,865,452,706,743,272 - Step 5: Solve for x
x = 43,865,452,706,743,272/180,773,106.57 - Step 6: Final answer
x = 242,654,748.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.