Finding the Fourth Proportional to 242,515,062.10, 363,772,593.15 and 69,997,503.70
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Solution
The fourth proportional to 242,515,062.10, 363,772,593.15 and 69,997,503.70 is: 104,996,255.55
Step by Step Solution
- Step 1: Write the proportion equation
242,515,062.10 : 363,772,593.15 = 69,997,503.70 : x - Step 2: Convert to fraction form
242,515,062.10/363,772,593.15 = 69,997,503.70/x - Step 3: Cross multiply
242,515,062.10x = 363,772,593.15 × 69,997,503.70 - Step 4: Simplify right side
242,515,062.10x = 25,463,173,434,975,720 - Step 5: Solve for x
x = 25,463,173,434,975,720/242,515,062.10 - Step 6: Final answer
x = 104,996,255.55
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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.