Finding the Fourth Proportional to 377,086,125.78, 565,756,343.70 and 166,968,125.49
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Solution
The fourth proportional to 377,086,125.78, 565,756,343.70 and 166,968,125.49 is: 250,508,490.59
Step by Step Solution
- Step 1: Write the proportion equation
377,086,125.78 : 565,756,343.70 = 166,968,125.49 : x - Step 2: Convert to fraction form
377,086,125.78/565,756,343.70 = 166,968,125.49/x - Step 3: Cross multiply
377,086,125.78x = 565,756,343.70 × 166,968,125.49 - Step 4: Simplify right side
377,086,125.78x = 94,463,276,191,665,184 - Step 5: Solve for x
x = 94,463,276,191,665,184/377,086,125.78 - Step 6: Final answer
x = 250,508,490.59
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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.