Finding the Fourth Proportional to 201,663,593.70, 302,495,390.55 and 197,184,617.70
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Solution
The fourth proportional to 201,663,593.70, 302,495,390.55 and 197,184,617.70 is: 295,776,926.55
Step by Step Solution
- Step 1: Write the proportion equation
201,663,593.70 : 302,495,390.55 = 197,184,617.70 : x - Step 2: Convert to fraction form
201,663,593.70/302,495,390.55 = 197,184,617.70/x - Step 3: Cross multiply
201,663,593.70x = 302,495,390.55 × 197,184,617.70 - Step 4: Simplify right side
201,663,593.70x = 59,647,437,941,613,944 - Step 5: Solve for x
x = 59,647,437,941,613,944/201,663,593.70 - Step 6: Final answer
x = 295,776,926.55
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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.