Finding the Fourth Proportional to 201,242,164.08, 277,712,515.81 and 113,136,553.60
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Solution
The fourth proportional to 201,242,164.08, 277,712,515.81 and 113,136,553.60 is: 156,127,504.76
Step by Step Solution
- Step 1: Write the proportion equation
201,242,164.08 : 277,712,515.81 = 113,136,553.60 : x - Step 2: Convert to fraction form
201,242,164.08/277,712,515.81 = 113,136,553.60/x - Step 3: Cross multiply
201,242,164.08x = 277,712,515.81 × 113,136,553.60 - Step 4: Simplify right side
201,242,164.08x = 31,419,436,930,328,912 - Step 5: Solve for x
x = 31,419,436,930,328,912/201,242,164.08 - Step 6: Final answer
x = 156,127,504.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.