Finding the Fourth Proportional to 253,384,332.13, 379,937,942.99 and 201,197,237.61
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Solution
The fourth proportional to 253,384,332.13, 379,937,942.99 and 201,197,237.61 is: 301,685,838.07
Step by Step Solution
- Step 1: Write the proportion equation
253,384,332.13 : 379,937,942.99 = 201,197,237.61 : x - Step 2: Convert to fraction form
253,384,332.13/379,937,942.99 = 201,197,237.61/x - Step 3: Cross multiply
253,384,332.13x = 379,937,942.99 × 201,197,237.61 - Step 4: Simplify right side
253,384,332.13x = 76,442,464,591,807,680 - Step 5: Solve for x
x = 76,442,464,591,807,680/253,384,332.13 - Step 6: Final answer
x = 301,685,838.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.