Finding the Fourth Proportional to 177,968,404.59, 245,681,561.35 and 118,528,617.85
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Solution
The fourth proportional to 177,968,404.59, 245,681,561.35 and 118,528,617.85 is: 163,626,211.99
Step by Step Solution
- Step 1: Write the proportion equation
177,968,404.59 : 245,681,561.35 = 118,528,617.85 : x - Step 2: Convert to fraction form
177,968,404.59/245,681,561.35 = 118,528,617.85/x - Step 3: Cross multiply
177,968,404.59x = 245,681,561.35 × 118,528,617.85 - Step 4: Simplify right side
177,968,404.59x = 29,120,295,897,452,836 - Step 5: Solve for x
x = 29,120,295,897,452,836/177,968,404.59 - Step 6: Final answer
x = 163,626,211.99
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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.