Finding the Fourth Proportional to 171,207,114.63, 256,756,725.94 and 56,164,849.35
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Solution
The fourth proportional to 171,207,114.63, 256,756,725.94 and 56,164,849.35 is: 84,229,576.93
Step by Step Solution
- Step 1: Write the proportion equation
171,207,114.63 : 256,756,725.94 = 56,164,849.35 : x - Step 2: Convert to fraction form
171,207,114.63/256,756,725.94 = 56,164,849.35/x - Step 3: Cross multiply
171,207,114.63x = 256,756,725.94 × 56,164,849.35 - Step 4: Simplify right side
171,207,114.63x = 14,420,702,832,019,338 - Step 5: Solve for x
x = 14,420,702,832,019,338/171,207,114.63 - Step 6: Final answer
x = 84,229,576.93
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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.