Finding the Fourth Proportional to 411,117,249, 616,837,276.26 and 180,924,860.28
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Solution
The fourth proportional to 411,117,249, 616,837,276.26 and 180,924,860.28 is: 271,458,320.70
Step by Step Solution
- Step 1: Write the proportion equation
411,117,249 : 616,837,276.26 = 180,924,860.28 : x - Step 2: Convert to fraction form
411,117,249/616,837,276.26 = 180,924,860.28/x - Step 3: Cross multiply
411,117,249x = 616,837,276.26 × 180,924,860.28 - Step 4: Simplify right side
411,117,249x = 111,601,198,022,836,256 - Step 5: Solve for x
x = 111,601,198,022,836,256/411,117,249 - Step 6: Final answer
x = 271,458,320.70
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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.