Finding the Fourth Proportional to 318,061,276,295.68, 477,056,671,968.07 and 113,846,306,836.74
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Solution
The fourth proportional to 318,061,276,295.68, 477,056,671,968.07 and 113,846,306,836.74 is: 170,756,845,623.99
Step by Step Solution
- Step 1: Write the proportion equation
318,061,276,295.68 : 477,056,671,968.07 = 113,846,306,836.74 : x - Step 2: Convert to fraction form
318,061,276,295.68/477,056,671,968.07 = 113,846,306,836.74/x - Step 3: Cross multiply
318,061,276,295.68x = 477,056,671,968.07 × 113,846,306,836.74 - Step 4: Simplify right side
318,061,276,295.68x = 54,311,140,255,390,922,440,704 - Step 5: Solve for x
x = 54,311,140,255,390,922,440,704/318,061,276,295.68 - Step 6: Final answer
x = 170,756,845,623.99
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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.