Finding the Fourth Proportional to 201,663,591.70, 302,495,387.55 and 197,184,615.70
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Solution
The fourth proportional to 201,663,591.70, 302,495,387.55 and 197,184,615.70 is: 295,776,923.55
Step by Step Solution
- Step 1: Write the proportion equation
201,663,591.70 : 302,495,387.55 = 197,184,615.70 : x - Step 2: Convert to fraction form
201,663,591.70/302,495,387.55 = 197,184,615.70/x - Step 3: Cross multiply
201,663,591.70x = 302,495,387.55 × 197,184,615.70 - Step 4: Simplify right side
201,663,591.70x = 59,647,436,745,069,312 - Step 5: Solve for x
x = 59,647,436,745,069,312/201,663,591.70 - Step 6: Final answer
x = 295,776,923.55
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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.